III
- 16
(10) Remove the grounding screw from the underside of the printer base unit.
(11) Remove two screws from the PCB bracket and take it out.
NOTE:
When removing the PCB bracket, take care not to drop the grounding spring L.
n
n
Reassembling notes
•
When setting the grounding spring L back into place, position the end of the spring within the
semicircle as shown above.
•
When securing the main PCB with screws, align its left and front edges with the PCB bracket
and the positioning ribs as illustrated on the previous page.
•
If the main PCB is replaced with a new one (not with a used board), powering on the machine
at the first time from the replacement will make the
ERROR
and
PAPER
LEDs flash at 0.5-
second intervals, indicating that the machine has automatically entered the in-process
inspection mode.
To exit from this mode, press the
COPY
,
FEED
,
COPY ALL
,
FEED
,
COPY ALL
, and
COPY
keys in this order quickly. The
ERROR
and
PAPER
LEDs will go off. If these LEDs remain
flashing, turn the machine power off and then on and perform the same exit procedure.
•
After replacement of the main PCB, it is necessary to set scanning compensation parameters
stored in the EEPROM and customize the EEPROM for the page length.
- Setting scanning compensation parameters
If both the printer and copyboard are brought to the service station, set the scanning
compensation parameters (Function code 55) as described in Subsection 4.3.1.
If only the printer is brought to the service station, make automatic setting of the scanning
compensation parameters (Function code 02) as described in Subsection 4.3.3.
- Customizing the EEPROM
Customize the EEPROM for page length according to machine models (Function code 32) as
described in Subsection 4.3.7.
Содержание CB200
Страница 1: ...COPYBOARD SERVICE MANUAL MODEL CP1800 CP2000 CB200 ...
Страница 4: ...CHAPTER I GENERAL DESCRIPTION ...
Страница 8: ...CHAPTER II THEORY OF OPERATION ...
Страница 10: ...II 1 2 1 OVERVIEW ...
Страница 12: ...II 3 ...
Страница 15: ...II 6 2 3 CONTROL ELECTRONICS ...
Страница 16: ...CHAPTER III DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Страница 22: ...III 4 n n Disassembly Order Flow ...
Страница 33: ...III 15 8 Remove the PC interface cover if mounted 9 Remove two screws and take out the main PCB ...
Страница 52: ...III 34 ...
Страница 54: ...III 36 3 Paste two black HP marks onto the ruled side of a new white sheet as specified below ...
Страница 59: ...III 41 3 Lower pipe holder L 4 Lower pipe holder R ...
Страница 60: ...III 42 5 Upper pipe shaft ...
Страница 61: ...CHAPTER IV MAINTENANCE MODE ...
Страница 69: ...IV 7 Dump List a b c d e f g h i ...
Страница 73: ...CHAPTER V ERROR INDICATION AND TROUBLESHOOTING ...
Страница 86: ...CP1800 CP2000 CB200 APPENDIX Circuit Diagrams A Main PCB B Relay PCB ...
Страница 87: ...A Main PCB 1 4 ...
Страница 88: ...A Main PCB 2 4 ...
Страница 89: ...A Main PCB 3 4 ...
Страница 90: ...A Main PCB 4 4 ...
Страница 91: ...B Relay PCB ...
Страница 92: ...Mar 00 SM5B1101À Printed in Japan ...