HAKUBA 26PPM Laser Printer - Base Engine Technical Manual
3-11
Version 1.0
Primary FIPs:Error Codes
3.3 U4:FUSER FAIL continued
Step
Actions and Questions
Yes
No
7
Does the Heat Rod switch ON and OFF after Power–On
Sequence?
Go to step 8.
Go to step 9.
8
HEAT ROD ANALYSIS
Is there proper VAC between P/J11-1 and P/J11-2?
Go to 6.5
Temperature
Sensor Fail-
ure.
Replace the
PWBA HKB
PS
(RRP10.1.7).
9
PWBA HKB PS
(PL10.1.17) ANALYSIS
Perform this check within 65 seconds after switching power
ON. After specified seconds,
PWBA HKB PS
shuts down due
to a no–load condition.
Is there +3.3VDC between P/J281-10 and P/J28-8 on the
PWBA HKB PS
?
Go to step 10.
Go to 6.1
LVPS Failure
(+3.3VDC).
10
HEAT ROD ACTUATOR SIGNAL ANALYSIS
Disconnect P/J28 on the
PWBA HKB26 MCU
(PL10.1.13).
Is there 0VDC between P/J 28-12 and P/J 28-8 on the
PWBA HKB26 MCU
during Power–ON sequence, and does
the voltage rise to +3.3VDC when the sequence finishes?
Go to 6.1
PWBA HKB
PS
Failure
(+3.3 VDC).
Replace the
PWBA HKB26
MCU
(RRP10.1.7).
Summary of Contents for b 6100
Page 1: ...HAKUBA 26PPM Laser Printer Base Engine Technical Manual Version 1 0...
Page 8: ...viii HAKUBA 26PPM Laser Printer Base Engine Technical Manual Version 1 0 Blank Page...
Page 124: ...8 2 HAKUBA 26PPM Laser Printer Base Engine Technical Manual Version 1 0 Diagnostic Mode...
Page 146: ...8 24 HAKUBA 26PPM Laser Printer Base Engine Technical Manual Version 1 0 Diagnostic Mode...
Page 148: ...9 2 HAKUBA 26PPM Laser Printer Base Engine Technical Manual Version 1 0 Adjustment Mode...
Page 152: ...9 6 HAKUBA 26PPM Laser Printer Base Engine Technical Manual Version 1 0 Adjustment Mode...
Page 396: ...12 26 Hakuba 26PPM Laser Printer Base Engine Technical Manual Version 1 0 Parts List...