Table of Contents
Advertisement
FRU
4
Carrier Assembly
CIS module assembly service check
The CIS module does not move during POST.
The CIS lamp does not come on when the CIS module assembly moves.
FRU
1
CIS Module Assembly
Action
Check the following parts for wear or damage:
• Printhead cartridge latch
• Latch spring
• Carrier
• Printhead cables
Reseat the printhead cables in the system board.
If any of these parts are defective, replace the
carrier assembly. Go to the
removal" on page
Check the gold-plated contacts located on the
inside (rear) of the printhead carrier for dirt, wear,
and damage. Use a clean, dry cloth to clean the
contacts. If the gold contacts are damaged,
replace the carrier assembly. Go to the
assembly removal" on page
If the symptom remains, replace the system board.
Go to the
"System board removal" on
page
4-12.
Action
If CIS module does not move, check
connector J17 on the system board.
If properly connected, check for
approximately 1 V dc on pins 1, 2, 3,
and 4. If the voltage is incorrect,
replace the system board. Go to the
"System board removal" on
page
4-12.
If the lamp does not come on as the
CIS module assembly is scanning or
moving, check connector J16 on the
system board. If connected and the
lamp still does not work, replace the
scanner assembly. Go to the
"Scanner module assembly
removal" on page
"Carrier assembly
4-10.
4-10.
4-3.
Diagnostic information
4411-XXX
"Carrier
2-11
Advertisement
Table of Contents
