CHAPTER
IV
.
MAINTENANCE MODE
CONTENTS
4.1
ENTRY INTO THE MAINTENANCE MODE ..........................................................
IV
-1
4.2
LIST OF MAINTENANCE-MODE FUNCTIONS ....................................................
IV
-2
4.3
DETAILED DESCRIPTION OF MAINTENANCE-MODE FUNCTIONS .................
IV
-3
4.3.1
Setting of the scanning compensation parameters stored in the EEPROM
(involving home positioning of the copyboard screen) [Function code 55]......
IV
-3
4.3.2
Scanning contrast adjustment [Function code 07]..........................................
IV
-4
4.3.3
Automatic setting of the scanning compensation parameters stored
in the EEPROM [Function code 02] ...............................................................
IV
-5
4.3.4
Dump (including page length setting, error code, and scanning
compensation data) [Function code 05] .........................................................
IV
-6
4.3.5
Test pattern print [Function code 09] .............................................................
IV
-8
4.3.6
Operational check of keys and LEDs on the control panel
[Function code 13]..........................................................................................
IV
-9
4.3.7
Sensor operational check and EEPROM customization (for page length)
[Function code 32]..........................................................................................
IV
-9
Summary of Contents for CB200
Page 1: ...COPYBOARD SERVICE MANUAL MODEL CP1800 CP2000 CB200 ...
Page 4: ...CHAPTER I GENERAL DESCRIPTION ...
Page 8: ...CHAPTER II THEORY OF OPERATION ...
Page 10: ...II 1 2 1 OVERVIEW ...
Page 12: ...II 3 ...
Page 15: ...II 6 2 3 CONTROL ELECTRONICS ...
Page 16: ...CHAPTER III DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 22: ...III 4 n n Disassembly Order Flow ...
Page 52: ...III 34 ...
Page 54: ...III 36 3 Paste two black HP marks onto the ruled side of a new white sheet as specified below ...
Page 59: ...III 41 3 Lower pipe holder L 4 Lower pipe holder R ...
Page 60: ...III 42 5 Upper pipe shaft ...
Page 61: ...CHAPTER IV MAINTENANCE MODE ...
Page 69: ...IV 7 Dump List a b c d e f g h i ...
Page 73: ...CHAPTER V ERROR INDICATION AND TROUBLESHOOTING ...
Page 86: ...CP1800 CP2000 CB200 APPENDIX Circuit Diagrams A Main PCB B Relay PCB ...
Page 87: ...A Main PCB 1 4 ...
Page 88: ...A Main PCB 2 4 ...
Page 89: ...A Main PCB 3 4 ...
Page 90: ...A Main PCB 4 4 ...
Page 91: ...B Relay PCB ...