HAKUBA 26PPM Laser Printer - Base Engine Technical Manual
3-33
Version 1.0
Primary FIPs:Error Codes
3.16 J5:LOW TONER NEED TO REPLACE PLEASE WAIT
The Toner Sensor is actuated while warming up.
Step
Actions and Questions
Yes
No
1
Inspect the following components.
•
CRU
(PL8.1.1)
•
Toner Sensor
(PL5.1.1)
•
Harness Assy Toner Sensor
(J42-J421) (PL5.1.32)
•
Harness Assy Conn (J23-J231)
(PL10.1.10)
•
PWBA Conn
(PL10.1.11)
•
PWBA HKB26 MCU
(PL10.1.13)
Are they compatible with your printer version, correctly
installed, not damaged, deformed, or contaminated?
Go to step 2
Replace the
problem com-
ponents
2
Replace the
CRU
with new one.
Does the J5 error still appear?
Go to step 3.
Problem is
solved.
3
HARNESS ASSY TONER SENSOR (J42-J421)
(PL5.1.32)
ANALYSIS
Check the continuity between J42-1 <=> J421-4, J42-3 <=>
J421-2, and J42-4 <=> J421-1.
Is there the continuity between J42-1 <=> J421-4, J42-3
<=> J421-2, and J42-4 <=> J421-1?
Go to step 4.
Replace the
Harness Assy
Toner Sensor
(PL5.1.32)
4
PWBA CONN
(PL10.1.11) ANALYSIS
1. Disconnect J42 and J231 from the
PWBA Conn
.
2. Check the continuity between P42-4 <=> P231-9, P42-3
<=> P231-11, and P42-1 <=> P231-11.
Is there the continuity between P42-4 <=> P231-9, P42-3
<=> P231-11, and P42-1 <=> P231-11?
Go to step 5.
Replace the
PWBA Conn
(RRP10.1.5)
5
Harness Assy Conn (J23-J231)
(PL10.1.10) ANALYSIS
1. Disconnect J231 from the
PWBA Conn
and J23 from the
PWBA HKB26 MCU
.
2. Check the continuity between J23-8 <=> J231-9, J23-6 <=>
J231-11, and J23-5 <=> J231-12.
Is there the continuity between J23-8 <=> J231-9, J23-6
<=> J231-11, and J23-5 <=> J231-12?
Replace the
PWBA HKB26
MCU
(RRP10.1.7)
Replace the
Harness Assy
Conn (J23-
J231)
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...