Service manual

QMS 3260/4032 Laser Printer - Base Engine Technical Manual 3-5
Services Release Version 11-97
Primary FIPS: Error Codes
3.2 Error Code U1-3
There is a problem with the LVPS Fan.
Logic Control on the MCU PWB detected a problem with the LVPS Fan.
Step Actions and Questions Yes No
SUSPECT COMPONENTS
The followin
g
components are associated with this specific
problem. One or more of these components ma
y
have failed
partiall
y
or completel
y
. If
y
ou cannot isolate the problem usin
g
this FIP, replace each component listed below, one at a time,
until the problem disappears.
•
no recommendations
1
LVPS FAN TEST
Enter Diagnostic Mode - Output Test 4-3 to check the LVPS
Fan function.
Does Fan rotate when you start Output Test 4-3?
Replace the
MCU PWB
(
RRP 9.7
)
Replace the
LVPS Assem-
bl
y
(
RRP 9.2
)