Dell 5535dn Service Manual page 135

Error
code or Error contents
message
937.80 Main drive motor
assembly failure
Driver over temp
detection.
Motor = type 0
937.81 Main drive motor
assembly failure
Driver over temp
detection.
Motor = type 1
945.xxx Image processing unit
failure
Description/Action
The main drive motor assembly
may be faulty or has failed.
The main drive motor assembly
may be faulty or has failed.
The image processing ASIC or
DRAM has failed.
Possible repair actions
1. Check all connections on
the system card assembly.
2. Check all connections on
the main drive motor
assembly.
3. Replace the main drive
motor assembly. Go to
"Main drive motor
assembly removal" on
page 4-20.
4. Replace the system card
assembly if problem
remains. Go to "System
card assembly removal"
on page 4-50.
1. Check all connections on
the system card assembly.
2. Check all connections on
the main drive motor
assembly.
3. Replace the main drive
motor assembly. Go to
"Main drive motor
assembly removal" on
page 4-20.
4. Replace the system card
assembly if problem
remains. Go to "System
card assembly removal"
on page 4-50.
1. POR the machine
2. If the problem remains,
replace the scanner
controller card. Go to
"Scanner controller card
assembly removal (model
X658)" on page 4-129 or
"Scanner controller card
assembly removal
(models X651,
X652/5535dn, X654, and
X656)" on page 4-132.
2-103
Diagnostic information