3-8
HAKUBA 26PPM Laser Printer - Base Engine Technical Manual
Version 1.0
Primary FIPs:Error Codes
3.1 U1:MOTOR FAIL
There is a problem with the Motor Assy Main.
Step
Actions and Questions
Yes
No
1
INITIAL ANALYSIS
Inspect the following components.
•
Motor Assy Main
(PL8.1.14)
•
PWBA HKB26 MCU
(PL10.1.13)
•
Gear Assy Drive
(PL8.1.13)
•
PWBA HKB PS
(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
MOTOR ASSY MAIN
ANALYSIS
Use MAIN MOTOR TEST to check the
Motor Assy Main
(PL8.1.14).
Does the
Motor Assy Main
run?
Replace the
PWBA HKB26
MCU
(RRP10.1.7).
Go to step 3.
3
MOTOR ASSY MAIN
(PL8.1.14) ANALYSIS
1. Remove the
Motor Assy Main
from the
Gear Assy Drive
(PL8.1.13). Do not unplug the
Motor Assy Main
from the
PWBA HKB26 MCU
(PL10.1.13).
2. Use MAIN MOTOR TEST to check the
Motor Assy Main
.
Does the
Motor Assy Main
run?
Replace the
Gear Assy
Drive
(RRP8.1.3).
Go to step 4.
4
MOTOR ASSY MAIN
(PL8.1.14) ANALYSIS
Check the voltage between P/J291-9 <=> P/J291-6, P/J291-8
<=> P/J291-5 and P/J291-7 <=> P/J291-4.
Is there +24VDC between P/J291-9 <=> P/J291-6, P/J291-8
<=> P/J291-5 and P/J291-7 <=> P/J291-4 on the
Motor Assy
Main
?
Replace the
Motor Assy
Main
(RRP8.1.7).
Go to step 5.
5
PWBA HKB26 MCU
(PL10.1.13) ANALYSIS
Check the voltage between P/J29-1 <=> P/J29-4, P/J29-2 <=>
P/J29-5 and P/J29-3 <=> P/J29-6.
Is there +24VDC between P/J29-1 <=> P/J29-4, P/J29-2 <=>
P/J29-5 and P/J29-3 <=> P/J29-6 on the
PWBA HKB26
MCU
?
Replace the
PWBA HKB26
MCU
(RRP10.1.7).
Go to step 6.
6
PWBA HKB PS
(PL10.1.17) ANALYSIS
Check the voltage between P/J281-1 <=> P/J281-4, P/J281-2
<=> P/J281-5 and P/J281-3 <=> P/J281-6 on the
PWBA LVPS
Is there +24VDC between the each P/J281-1 <=> P/J281-4,
P/J281-2 <=> P/J281-5 and P/J281-3 <=> P/J281-6 on the
PWBA HKB26 MCU
?
Replace the
PWBA HKB26
MCU
(RRP10.1.7).
Replace the
PWBA HKB
PS
(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...