6-10
HAKUBA 26PPM Laser Printer - Base Engine Technical Manual
Version 1.0
Secondary FIPs
6.5 Temperature Sensor Failure
Step
Actions and Questions
Yes
No
1
INITIAL ANALYSIS
Inspect the following components.
•
Fuser Assy
(PL 6.1.7)
•
Harness Assy Fuser-M (J271, J11, J27, J262)
(PL6.1.12)
•
Temperature Sensor Assy
•
PWBA HKB26 MCU
(PL10.1.13)
•
PWBA HKB LVPS
(PL10.1.17)
Are they compatible with your printer version, correctly
installed, not damaged, deformed, or contaminated?
Go to step 2
Replace the
problem com-
ponents
2
TEMPERATURE SENSOR ANALYSIS
Inspect the Thermistor.
Is the Temperature Sensor damaged, deformed, or con-
taminated?
Clean or
replace the
Temperature
Sensor Assy
Go to step 3
3
TEMPERATURE SENSOR ANALYSIS
Switch OFF printer power.
Allow the
Fuser Assy
to cool to room temperature.
Check the continuity between J27-1 and J27-2.
Is there approximately 2M
Ω
between J27-1 and J27-2?
Replace the
PWBA HKB26
MCU
(RRP10.1.7)
Replace the
Fuser Assy
(RRP6.1.3)
Summary of Contents for b 6100
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Page 148: ...9 2 HAKUBA 26PPM Laser Printer Base Engine Technical Manual Version 1 0 Adjustment Mode...
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