Sharp ER-A420- Manuals

ER-A410U/ER-A420U SPECIFICATIONS – 4 – ■ ■ ■ ■ Operator display The operator display consists of a two-line dot-matrix display (16 char- acters/line). • Cashier code or mode displayed The mode that the key is placed in is displayed. When a cashier is assigned, the cashier code is displayed in the RE...

ER-A410U/ER-A420U OPTIONS – 5 – 7. DRAWER [OUTLINE] • Standard equipment: Yes • Max. number of additional drawers: 1 • The drawer consists of: 1) Drawer box (outer case) and drawer 2) Money case 3) Lock (attached to the drawer) [SPECIFICATION] 7-1. DRAWER BOX AND DRAWER 7-2. MONEY CASE 7-3. LOCK (LO...

ER-A410U/ER-A420U MASTER RESET AND PROGRAM RESET – 6 – 3. SUPPLIES 4. SPECIAL SERVICE TOOLS CHAPTER 3. MASTER RESET AND PROGRAM RESET The SRV key is used for performing entries in the SRV mode. A MASTER RESET clears the entire memory and resumes initial values. A PROGRAM RESET resumes the initial pr...

ER-A410U/ER-A420U HARDWARE DESCRIPTION – 7 – CHAPTER 4. HARDWARE DESCRIPTION 1. BLOCK DIAGRAM ER-A410 and ER-A420 2. MEMORY MAP 2-1. ADDRESS MAP Only the /CS0, /CS1 area (28000h~FFFFFh) in the bank is valid. 2-2. EXTERNAL BUS CPU MITSUBISHI M30620SAFP 12MHz(INTERNAL RAM 10KB) EXTERNAL MEMORY RAM 512...

ER-A410U/ER-A420U HARDWARE DESCRIPTION – 9 – POWER SUPPLY/CONTROL PINS 4. PRINTER CONTROL The PR-45M II printer is used. 4-1. STEPPING MOTOR CONTROL The stepping motor is driven at a constant voltage by the Sanken STA471A. 1step: 0.125mm, 1dot: 1step Printing speed: 50mm/s <CPU’s PORT> <DRI...

ER-A410U/ER-A420U HARDWARE DESCRIPTION – 13 – 8. POWER 9. FLASH MEMORY REWRITE PROCEDURE 10. DRAWER The ER-A410/ER-A420 is provided with 2 separate DRAWER ports. The DRAWER solenoid energizing time is as shown below. 50ms (max) 45ms(min) 11. PRINT RATIO LIMITATION Max. 288dot/1line x 140line (Corres...

ER-A410U/ER-A420U DIAGNOSTIC PROGRAM – 14 – CHAPTER 5. DIAGNOSTIC PROGRAM 1. TEST ITEMS The test items are as follows: * Starting DIAG. Mode switch: SRVkey operation: Above code + “CA/AT” key 2. DESCRIPTION OF EACH DIAG PROGRAM 1) DISPLAY BUZZER TEST 1 Key operation 100 3 2 Test procedure The decima...

ER-A410U/ER-A420U DIAGNOSTIC PROGRAM – 15 – 3) PRINTER TEST 1 Key operation 102 3 2 Test procedure At the receipt side, the logo is also printed and the receipt is issued. 3 Check that: The print is free from contamination, blur, and uneven density. 4 End of testing The test will end automatically. ...

ER-A410U/ER-A420U DIAGNOSTIC PROGRAM – 17 – 11) EXTERNAL RAM TEST 1 Key operation 120 3 2 Test procedure The standard 256 Kbyte RAM is checked. The contents of memory must be stored before and after this test. RAM (08000H~7FFFFH area and 28000H~2FFFFH area) is tested in the following procedure: a) S...

ER-A410U/ER-A420U DIAGNOSTIC PROGRAM – 18 – 14) AD CONVERSION PORT TEST 1 Key operation 160 3 2 Test procedure The test program displays the voltage of each AD conversion port. 3 End of testing You can exit the test mode by pressing any key. The printer printsthe following. 1 6 0 15) RS232 CH1 TEST ...

ER-A410U/ER-A420U CIRCUIT DIAGRAM AND PWB LAYOUT – 20 – A B C D 876 5 4 3 21 1 2 3 4 5 6 7 8 D C B A 6,8pin:N.C VCC +5VVCC +5V VLED +5.8V with FUSE VH +24V Q1:HEAT SINK IC1:HEAT SINK VLED VCC VDD +2 4V +2 4V Q1 KTD 998 + C9 47u F /16V POWER TRANS1 12 0V F2 UL,CSA T3.15AL/125 V (WITH HOLDER) IC2 LM25...

ER-A410U/ER-A420U CIRCUIT DIAGRAM AND PWB LAYOUT – 21 – A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A CPU CG 2/7 V CC :2 0pin GN D :1 0pin PL A C E N E A R C PU!!! 7 pin: GN D 7 pin: GN D *I C 1 2 1 4 pin:V DD *I C 6 7 pin: GN D *I C 1 4 1 4 pin:V DD *I C 8 1 4 pin:V DD 1 5 0p F *1 0 (C 3 0 -C 3 9...

ER-A410U/ER-A420U CIRCUIT DIAGRAM AND PWB LAYOUT – 22 – A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A FLASH ROM 3/7 P-OFF 2 3 1 R O M C OP Y 7 P in:GN D *I C 9 1 4 P in: V DD A 1 6 A 1 7 A 1 5 A 1 4 A 1 3 A 1 2 A 1 0 A 11 D 7 A 9 D 6 A 8 D 5 D 4 A 1 8 D 3 A 7 D 2 A 6 D 1 A 5 D 0 A 4 A 3 A 2 A 1 A ...

ER-A410U/ER-A420U CIRCUIT DIAGRAM AND PWB LAYOUT – 25 – A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A PRINTER DRIVER 6/7 EF C B 3 22 5 1 3 TS(F B 2 -F B 9) G S D T M 1 T M VH /JP ES /R P ES /R P F A /R P F B /R P F C /R P F D /JP F A /JP F B /JP F C /JP F D V R C O M V J C O M P H U P S P 9 1 P 9 ...

ER-A410U/ER-A420U CIRCUIT DIAGRAM AND PWB LAYOUT – 26 – A B C D 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 D C B A DRIVER 7/7 D R A WER 1 D R A WER 2 R IGHT- A NGL E C ON R IGHT- A NGL E C ON F O R K E Y I /F F B 22 ,2 3 ,2 4 ,2 5 :JUMP ER W IRE C U T M + C U T M - C U T S -- > P A TT ER N S H A R T S T A N...

ER-A410U/ER-A420U CIRCUIT DIAGRAM AND PWB LAYOUT – 27 – PWB LAYOUT MAIN PWB TOP BOTTOM

q PARTS GUIDE CONTENTS Parts marked with " ! " are important for maintaining the safety of the set. be sure to replace these parts with specified ones for maintaining the safety and performance of the set. SHARP CORPORATION This document has been published to be usedfor after sales service o...

– 1 – 1 Exteriors NO. PARTS CODE PRICE RANK NEW MARK PART RANK DESCRIPTION 1 G C O V B 2 5 2 5 B H 0 2 AX D Printer cover unit 2 D U N T K 4 0 9 8 B H Z Z BR E LCD unit (include No.61) 3 Q C N W - 3 1 8 5 B H Z Z AW C LCD cable 4 X J P S D 3 0 P 0 8 0 0 0 AA C Screw(3 × 8) 5 C C A B B 2 5 7 1 B H Z ...

– 6 – 4 Drawer box unit(SK-423 type) RCP00456 3 0 2 8 2 9 3 1 3 2 3 3 3 4 3 5 4 4 3 9 4 4 3 9 4 4 3 9 4 0 4 1 2 8 2 9 3 0 2 1 2 0 3 7 3 6 4 2 5 0 2 3 8 3 8 2 4 2 5 2 6 2 7 2 2 1 3 1 4 1 5 1 6 1 7 1 8 2 3 5 0 1 5 5 5 6 1 2 5 7 8 5 For U.S.A. 504 503 1 3 1 5 4 3 5 5 5 8 7 4 3 1 1 5 7 505 6 For CANADA

– 11 – ■ Index PARTS CODE NO. PRICE RANK NEW MARK PART RANK [C] CCABB2571BHZB 1- 5 BD D CCABB7861BHSB 1- 6 AS D CCABM2597BH01 4- 1 BM N D CCABM2597BHZZ 4- 506 BQ N D CCAS-6682BH01 4- 501 BF E CCAS-6690BH02 4- 505 BK E CFRM-6682BH02 4- 504 AQ E CFRM-6683BH01 4- 16 AW D CLOK-6683BH10 4- 503 BM N E CPL...

q SHARP CORPORATIONDigital Document Systems GroupProducts Quality Assurance DepartmentYamatokoriyama, Nara 639-1186, Japan 2002 August Printed in Japan t COPYRIGHT  2002 BY SHARP CORPORATION All rights reserved. Printed in Japan. No part of this publication may be reproduced, stored in a retrieval ...