V
- 11
Trouble
Action to be taken
(11) Contrast uneven
At the scanner
l
Check that the CIS units have been replaced with new ones
as a set of three units. Even if any one of the three CIS
units is defective, replace the three-unit set with a new set.
(12) Scrambled image
l
Check that the three CIS harnesses are joined to the correct
connectors on the relay PCB.
[ 5 ] PC interface related
If the connected PC cannot receive scanned image from the machine, first make a copy to check
whether the scanner of the machine works normally.
If the copy is normal, the problem may be due to the PC interface. Proceed to the following
checks:
Trouble
Action to be taken
(1) No communication with the
PC (The PC cannot
recognize the machine.)
At the machine
l
Check the following components:
- PC interface cable for connection or breakage
- Main PCB
At the PC
l
Check that the PC interface cable designed for this machine
is plugged in the correct connector of the PC.
l
Check that the copyboard driver program is correctly
installed to the PC.
l
Check that the serial port of the PC is enabled and
recognized by the OS.
l
Check that the transmission speed and protocols are set
properly.
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 ...