Star Micronics PR921-24-A - Manual

– 4 – 4. PRESENTER SPECIFICATIONS 4.1 Basic Operations a. Paper is not discharged from the printer while printing. b. After printing is completed, the presenter roller rotates to discharge the paper. c. The roller stops when the detector has detected the trailing edge of the paper. (Paper discharge ...

– 7 – 200 ms Presenter Outlet Presenter Inlet CW 12 11 10 26 ms 1 s 9 CCW ON OFF ON OFF ON OFF Paper Position Terminal Shorted and Motor Stopped Sensor 3 turns OFF, then, if sensor 2 turns OFF,it is determined that the paper has been recovered. Under all other conditions, it is considered that paper...

– 8 – 4.3 Paper Detector General Specifications The paper detector is composed of a reflective sensor and generates a set/reset signal. Absolute Maximum Rating (at 25 ° C) Items Symbol Rating Units Reverse Voltage VR 6 V Forward Current IF 50 mA Tolerance Loss PD 75 mW Voltage Between Collector - Em...

– 9 – 4.4 Presenter Motor General Specifications Model: Mabuchi Motor FK-180SH Rated Voltage: 24.0 V Voltage Range for Use: 21.6 V to 26.4 V (24.0 V ±10%) Peak Current: Approximately 1.0 A (24 VDC, 25 ° C) Average Current: Approximately 0.2 A (24 VDC, 25 ° C, including at startup.) Usage Temperature...

– 10 – 4.5 Connector 4.5.1 Paper Detector and Motor Connector No. Manufacturer and Model No. Corresponding Connectors Connector 1 JST S 8B-PH-K-S (Side Type) JST PHR-8 (Housing) Connector 2 JST PHR-8 (Housing) JST S 8B - PH - K - S (Side Type)(Post standard with base) JST B 8B - PH - K - S (Top Type...

– 11 – 4.5.2 Example Circuit Note: Parts marked with an asterisk are not mounted. + 1 - HA1 7339 0.1U 2 1 3 7 6 10K 4.7K 4.7K VR_4.7K 68K VDD: 3.3V 10K VDD: 3.3V VDD: 3.3V GND GND GND C 0R 0R + 14 - HA1 7339 0.1U 2 1 3 9 8 10K 4.7K 4.7K VR_4.7K 68K VDD: 3.3V 10K VDD: 3.3V GND GND GND C 0R R + 2 3 12...

– 12 – 5. EXTERNAL SPECIFICATIONS (1) External Dimensions See Figure 5-1 (2) Weight: 285 ±10g (Excluding peripheral devices) (3) External View See Figure 5-2

– 15 – 6. AMBIENT SPECIFICATIONS (1) During Operation Ambient Test (For Evaluation) Room Temperature : 23 ° C at 50% RH High Temperature : 50 ° C High Temperature/High Humidity : 37 ° C at 85% RH Low Temperature : 0 ° C Specifications Temperature : 0 ° C to 50 ° C Humidity : 10% to 80% RH (No conden...

– 16 – 7. RELIABILITY SPECIFICATIONS (1) Life Presentation System: 1 million times Note 1: If not using our recommended paper type, reliability cannot be guaranteed. Therefore, you should always use the recommended paper type. Note 2: This reliability is guaranteed for receipt lengths of 100 mm or l...

– 17 – 8. SETTING PAPER AND USING THE ACCESSORIES 8.1 Setting Paper (See Figure 8-1) 1) Cut the leading edge of paper to be set straight across the end. 2) Insert the paper straight along the paper mounted thermal mechanism and between the presenter paper guide and paper holder. Figure 8-1 111.5 ± 0...

– 19 – Cutter Loop Guide Floating Figure 8-3 [ If Floating Occurs Between the Loop Guide and Cutter ] 3) Rotate the paper holder and set after checking that it does not interfere with the loop guide. Note: Floating therebetween the cutter can occur because of deformation in the loop guide caused by ...

– 20 – • Paper thickness: Min. 0.10 to Max. 0.15 mm. (See Figure 8-4) 1) Fasten the shaft with the left and right hooks positioned on the Paper Holder. 2) Check that the shaft is securely fastened to the Paper Holder hooks to set it. Note 1: The 2 positions of the Paper Holder should be adjusted for...

– 22 – Figure 9-2 (Procedure 2: When Paper Cannot be Removed with Procedure 1) 1) Remove the screws on both sides of the presenter, shown in the figure below. 2) Rotate the rear guide and remove the jammed paper. 3) After removing the jammed paper, reverse the procedure 2), then fasten the screws in...

– 23 – 10. PRECAUTIONS REGARDING OUTER COVER DESIGNS To prevent jams at the presenter discharge outlet, consider designing the casing so that recording paper does not enter between the presenter unit and the case. 1 Gap of *1 must be a maximum of 1 mm. (See Figure 10-1) 2 The dimensions of *2 must b...

– 24 – Figure 10-2 Presenter Mechanism Storage Space Depth: Max. Approx. 100 mm Allow for plenty of space.

– 25 – 11. MAINTENANCE Perform the following maintenance periodically. Maintenance Periods: Every six months or after a million lines of printing. Location of Maintenance: Each detector and the vicinity Content of Maintenance: Clean away and paper dust or dirt and dust adhering to the detectors in t...

– 26 – 12. HANDLING THE PRESENTER 12.1 Precautions in Handling 1) Do not store or use the printer in locations that are dusty, oily or exposed to metallic dust. 2) Do not apply an unreasonable amount of force on the body. (This can disfigure the frame and lead to the printer not functioning properly...