Casio 140CR-272 Manuals

SERVICE MANUAL (without price) ELECTRONIC CASH REGISTER 140CR/PCR-272 (EX-260) FEB. 2009 CONTENTS 140CR/PCR-272 Page 1. SPECIFICATIONS.......................................................................................................1 2. Machine Initialization........................................................................................3 3. Disassembly...........................................................................................................4 4. CIRCUIT EXPLANATION..........................................................................................12 5. DIAGNOSTIC OPERATION......................................................................................13 6. TROUBLESHOOTING...............................................................................................18 7. PCB LAYOUT............................................................................................................19 8. CIRCUIT DIAGRAMS................................................................................................20 9. PARTS LIST..............................................................................................................24 — 1 — 1. SPECIFICATIONS 1-1. Electrical specifications • Power consumption In operation Max. 120 V 220 V 230 V 240 V 0.1 A 0.05 A 0.05 A 0.05 A • Memory protection Back-up battery Back-up period Battery life Mangan Battery (UM-3×3 pcs) 1 year (25 °C) Replace the battery every 1 years. • Clock & Calendar Accuracy Auto calendar Within ± 30 sec. per month (25 °C) Effective until 2099 A.D. 1-2. Environmental specifications • Operating temperature 0 °C ~ 40 °C • Operating humidity 10 % ~ 95 % • Storage temperature -25 °C ~ 65 °C • Storage humidity 10 % ~ 95 % • Vibration strength 1.5 G (The machine must be in the carton box) 1-3. Main components • CPU Name Number of control bit UPD780058BGC179-8BTA 8 bit • Thermal printer Name Print method MCBF M-42V-009-040 Print wheel selecting type serial printer 700,000 lines • Roll paper Type Size Roll diam Fine-quality paper 28 +0/-1 mm 80 mm or less 1-4. Drawer List Type Drawer Name Specification S DL-1334 D-21L2C-D53RM-4 S DL-1843 D-21LC2-D54RM-4 M DL-2812 D-25L2C-B84RM-4