Dell MH941- Manuals

2 Unpacking List The following will be found in the shipping carton: ! Installation and User’s Guide ! MH941 Hand-Held Laser Scanner If anything is missing or to order additional items, contact your dealer, distributoror call Metrologic’s Customer Service Department.

4 Figure 1 Connecting the MH941 Hand-Held Scanner to theDecoder/Controller In order for the MH941 scanner to maintain compliance with applicablestandards, all circuits connected to the scanner (Example: power supply, hostsystem, etc.) must meet the requirements for SELV (Safety Extra Low Voltage)acc...

5 Figure 2 Parts of the MH941 Scanner Becoming familiar with the features of the MH941 scanner will help whenoperating the scanner. The following illustration and list explain the pertinentparts. Laser Output Window The laser beam emits from this aperture. Head Cable Ths cable is terminated with a 9...

6 Audible Indicators There are audible indications that signal the status of your scanner. Theseindications are dependent upon the decoder being used. The function of theseindications may not work as described below if using a decoder not manufacturedby Metrologic. When the scanner is in operation, ...

7 Signaux acoustiques Il existe des signaux acoustiques qui vous informent sur l'état du scanner. Cessignaux dépendent du décodeur que vous utilisez. Il peut arriver que les fonctionsde ces signaux ne correspondent pas à celles qui suivent si vous utilisez undécodeur qui n'a pas été construit par Me...

8 Akustische Anzeigen Es sind akustische Anzeigen vorhanden, die Ihnen Aufschluß über denScannerstatus geben. Diese Anzeigen sind abhängig von dem von Ihnenverwendeten Dekodierer. Es kann sein, daß die Funktionen dieser Anzeigen nichtden nachfolgend angegebenen entsprechen, falls Sie einen Dekodiere...

9 Segnali acustici Sono previsti dei segnali acustici che Vi informano sullo stato dello scanner.Questi segnali dipendono dal decodificatore da Voi utilizzato. Se utilizzate undecodificatore che non è stato fabbricato dalla Metrologic è possibile che lefunzioni di questi segnali non corrispondano a ...

10 Visual Indicators There are visual indications that signal the status of your scanner. Theseindications are dependent upon the decoder being used. The function of theseindications may not work as described below if a decoder not manufactured byMetrologic is being used. Located at the top of the s...

11 Signaux optiques Il existe des signaux optiques qui vous informent sur l'état du scanner. Cessignaux dépendent du décodeur que vous utilisez. Il peut arriver que les fonctionsde ces signaux ne correspondent pas à celles qui suivent si vous utilisez undécodeur qui n'a pas été construit par Metrolo...

12 Optische Anzeigen Es sind optische Anzeigen vorhanden, die Ihnen Aufschluß über den Scannerstatus geben.Diese Anzeigen sind abhängig von dem von Ihnen verwendeten Dekodierer. Es kann sein,daß die Funktionen dieser Anzeigen nicht den nachfolgend angegebenen entsprechen, fallsSie einen Dekodierer v...

13 Segnali ottici Sono previsti dei segnali ottici che Vi informano sullo stato dello scanner. Questi segnalidipendono dal decodificatore da Voi utilizzato. Se utilizzate un decodificatore che non èstato fabbricato dalla Metrologic è possibile che le funzioni di questi segnali noncorrispondano a que...

14 Labels The MH941 is a CDRH Class II laser system and an IEC Class I Laser System.Your unit will have a CDRH Class II caution label and an LASERKLASSE 1label affixed below the model number. The model number label is found on thebottom of the scanner’s head. Found directly below the output window a...

15 Figure 3 IR Sensor Activation This function is decoder/controller dependent. The scanning process is initiated by an infra red (IR) device that is foundbelow the laser output window. The signal it projects extends approximatelyeight (8) inches beyond the output window (Refer to Figure 3) . The IR...

16 Figure 4 Scan Field The depth of field for the scanner is from the face of the output window to five(5) inches (Refer to Figure 4). If the scanner is in the stand, a bar code must be presented to the scanner. When holding the scanner, position the outputwindow within five inches of the bar code.

17 Depth of Field and Symbol Specification (Refer to Figure 5) Code Type Minimum Small Code Density *Depth of Field Element Mil. (1/1000") UPC/EAN 10.4 80% 0" - 4" UPC/EAN 13.0 100% 0" - 5" Code 39 7.5 High 0" - 3" Code 39 12.0 Medium 1" - 5" Code 39 21.0 Low 1...

19 Maintenance Smudges and dirt can interfere with the proper scanning of a bar code.Therefore, the output window will need occasional cleaning. 1. Spray glass cleaner onto lint free, non-abrasive cleaning cloth. 2. Gently wipe the scanner window.

20 Appendix A Specifications Application: Hand-Held Laser Scanner Light Source: VLD 675 ± 5nm CDRH: Registered with CDRH, Class II laser product Maximum radiant power less than 1 mW IEC: IEC 825 Class I laser productMaximum radiant power less than 0.5 mW UL/CSA/TUV: UL Listed, UL114; CSA certified, ...

22 Appendix B MH941 Scan Head Pin Assignments Pin Signal Name Function 1 Flip Sense A square wave output signal that changes polaritywhen the scan mirror drive circuit changes themotor direction. The frequency is approximately19 Hz to achieve a nominal 38 flips/scan persecond. Note: The polarity and...

24 Appendix C Warranty and Disclaimer Limited Warranty Products manufactured by Metrologic have a 2-year limited warranty from date ofmanufacture. This warranty is limited to repair, replacement or refund at Metrologic’s discretion.Faulty equipment must be returned to the Metrologic facility in Blac...

28 Appendix E Patents “Patent Information This METROLOGIC product may be covered by one or more of the followingU.S. Patents: U.S. Patent No. 4,360,798; 4,369,361; 4,387,297; 4,460,120; 4,496,831;4,593,186; 4,607,156; 4,673,805; 4,736,095; 4,758,717; 4,816,660; 4,845,350; 4,896,026; 4,923,281; 4,933...

29 Index A G AC input/outlet 3 Germany (GmbH) ii, 24 Application 20 Good read 21 Asia ii Green LED 1, 5, 6, 10, 22 Assignments pin 22, 23 H B Beep 1, 3, 6, 21 Humidity 21 Beeper operation 21 C Indicators Cable communication 3 head 3, 5 shield 23 CDRH Class II 14, 20 Clean 19, 21 L Compliance 3, 4 Co...

2 Unpacking List The following will be found in the shipping carton: ! Installation and User’s Guide ! MH941 Hand-Held Laser Scanner If anything is missing or to order additional items, contact your dealer, distributoror call Metrologic’s Customer Service Department.

4 Figure 1 Connecting the MH941 Hand-Held Scanner to theDecoder/Controller In order for the MH941 scanner to maintain compliance with applicablestandards, all circuits connected to the scanner (Example: power supply, hostsystem, etc.) must meet the requirements for SELV (Safety Extra Low Voltage)acc...

5 Figure 2 Parts of the MH941 Scanner Becoming familiar with the features of the MH941 scanner will help whenoperating the scanner. The following illustration and list explain the pertinentparts. Laser Output Window The laser beam emits from this aperture. Head Cable Ths cable is terminated with a 9...

6 Audible Indicators There are audible indications that signal the status of your scanner. Theseindications are dependent upon the decoder being used. The function of theseindications may not work as described below if using a decoder not manufacturedby Metrologic. When the scanner is in operation, ...

7 Signaux acoustiques Il existe des signaux acoustiques qui vous informent sur l'état du scanner. Cessignaux dépendent du décodeur que vous utilisez. Il peut arriver que les fonctionsde ces signaux ne correspondent pas à celles qui suivent si vous utilisez undécodeur qui n'a pas été construit par Me...

8 Akustische Anzeigen Es sind akustische Anzeigen vorhanden, die Ihnen Aufschluß über denScannerstatus geben. Diese Anzeigen sind abhängig von dem von Ihnenverwendeten Dekodierer. Es kann sein, daß die Funktionen dieser Anzeigen nichtden nachfolgend angegebenen entsprechen, falls Sie einen Dekodiere...

9 Segnali acustici Sono previsti dei segnali acustici che Vi informano sullo stato dello scanner.Questi segnali dipendono dal decodificatore da Voi utilizzato. Se utilizzate undecodificatore che non è stato fabbricato dalla Metrologic è possibile che lefunzioni di questi segnali non corrispondano a ...

10 Visual Indicators There are visual indications that signal the status of your scanner. Theseindications are dependent upon the decoder being used. The function of theseindications may not work as described below if a decoder not manufactured byMetrologic is being used. Located at the top of the s...

11 Signaux optiques Il existe des signaux optiques qui vous informent sur l'état du scanner. Cessignaux dépendent du décodeur que vous utilisez. Il peut arriver que les fonctionsde ces signaux ne correspondent pas à celles qui suivent si vous utilisez undécodeur qui n'a pas été construit par Metrolo...

12 Optische Anzeigen Es sind optische Anzeigen vorhanden, die Ihnen Aufschluß über den Scannerstatus geben.Diese Anzeigen sind abhängig von dem von Ihnen verwendeten Dekodierer. Es kann sein,daß die Funktionen dieser Anzeigen nicht den nachfolgend angegebenen entsprechen, fallsSie einen Dekodierer v...

13 Segnali ottici Sono previsti dei segnali ottici che Vi informano sullo stato dello scanner. Questi segnalidipendono dal decodificatore da Voi utilizzato. Se utilizzate un decodificatore che non èstato fabbricato dalla Metrologic è possibile che le funzioni di questi segnali noncorrispondano a que...

14 Labels The MH941 is a CDRH Class II laser system and an IEC Class I Laser System.Your unit will have a CDRH Class II caution label and an LASERKLASSE 1label affixed below the model number. The model number label is found on thebottom of the scanner’s head. Found directly below the output window a...

15 Figure 3 IR Sensor Activation This function is decoder/controller dependent. The scanning process is initiated by an infra red (IR) device that is foundbelow the laser output window. The signal it projects extends approximatelyeight (8) inches beyond the output window (Refer to Figure 3) . The IR...

16 Figure 4 Scan Field The depth of field for the scanner is from the face of the output window to five(5) inches (Refer to Figure 4). If the scanner is in the stand, a bar code must be presented to the scanner. When holding the scanner, position the outputwindow within five inches of the bar code.

17 Depth of Field and Symbol Specification (Refer to Figure 5) Code Type Minimum Small Code Density *Depth of Field Element Mil. (1/1000") UPC/EAN 10.4 80% 0" - 4" UPC/EAN 13.0 100% 0" - 5" Code 39 7.5 High 0" - 3" Code 39 12.0 Medium 1" - 5" Code 39 21.0 Low 1...

19 Maintenance Smudges and dirt can interfere with the proper scanning of a bar code.Therefore, the output window will need occasional cleaning. 1. Spray glass cleaner onto lint free, non-abrasive cleaning cloth. 2. Gently wipe the scanner window.

20 Appendix A Specifications Application: Hand-Held Laser Scanner Light Source: VLD 675 ± 5nm CDRH: Registered with CDRH, Class II laser product Maximum radiant power less than 1 mW IEC: IEC 825 Class I laser productMaximum radiant power less than 0.5 mW UL/CSA/TUV: UL Listed, UL114; CSA certified, ...

22 Appendix B MH941 Scan Head Pin Assignments Pin Signal Name Function 1 Flip Sense A square wave output signal that changes polaritywhen the scan mirror drive circuit changes themotor direction. The frequency is approximately19 Hz to achieve a nominal 38 flips/scan persecond. Note: The polarity and...

24 Appendix C Warranty and Disclaimer Limited Warranty Products manufactured by Metrologic have a 2-year limited warranty from date ofmanufacture. This warranty is limited to repair, replacement or refund at Metrologic’s discretion.Faulty equipment must be returned to the Metrologic facility in Blac...

28 Appendix E Patents “Patent Information This METROLOGIC product may be covered by one or more of the followingU.S. Patents: U.S. Patent No. 4,360,798; 4,369,361; 4,387,297; 4,460,120; 4,496,831;4,593,186; 4,607,156; 4,673,805; 4,736,095; 4,758,717; 4,816,660; 4,845,350; 4,896,026; 4,923,281; 4,933...

29 Index A G AC input/outlet 3 Germany (GmbH) ii, 24 Application 20 Good read 21 Asia ii Green LED 1, 5, 6, 10, 22 Assignments pin 22, 23 H B Beep 1, 3, 6, 21 Humidity 21 Beeper operation 21 C Indicators Cable communication 3 head 3, 5 shield 23 CDRH Class II 14, 20 Clean 19, 21 L Compliance 3, 4 Co...