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Chapter 1 Troubleshooting
FIP1.2 ROS Error
Step
Check Yes No
Possible causative parts:
ROS ASSY (PL8.1.1)
HVPS/MCU (PL12.1.19)
EP CARTRIDGE
HARNESS ASSY ROS (PL8.1.2)
LVPS (PL12.1.5)
1
Checking NVRAM for data setup value
Are the value of 740-004 (resolution) and the value of 740-
005 (Laser Diode output) set at the initial setup value in the
factory?
Checks by Chapter 2 Diagnostic [DC131 NVM Read/
Write].
Go to FIP2.3 ROS
ASSY.
Set 740-004 and
740-005 to factory
setup, and then
check again.
If Error still
occurs, go to
FIP2.3 ROS
ASSY.
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