VI-15
M-12 "55 HIGH VOL MALF" is displayed (Faulty output from the H.V.P.S. ASSY)
Possible cause
Step
Check
Result
Remedy
Main PCB
1
When a test print is carried out, is the voltage
of the each pin in the main PCB connector P6
turned on and off as the below list?
No
Replace the main PCB
assy.
Pin No.
Signal name
Voltage
(reference
value)
Remarks
1
10
2
3
4
5
6
7
8
9
/HV1AC
0V
5.8V
10
2
3
4
5
7
8
9
/HV1DC
0V
10.0V
10
3
4
5
8
9
/DBAC
0V
6.3V
10
4
5
9
/DBDC
0V
9.8V
5
DNSTY
1.0 ~ 4.0V
Default: 1.9V
10
11 12 13 14
6
15
7
16
8
17
9
18 19 20
/HVT1
0V
23.0V
10
12 13 14 15
7
8
17
9
18 19 20
/HVT2
0V
17.6V
10
13 14 15
8
9
18 19 20
/HVT3
0V
10.0V
10
14 15
9
HVT4
0.2 ~ 5.0V
10
15
HVTFB
0.2 ~ 5.0V
11 12 13 14 15
16 17 18 19 20
TONER1
0.0 ~ 3.5V
12 13 14 15
0V
0V
13 14 15
18 19 20
TONER2
2.0 ~ 4.5V
14 15
24VRET
0V
15
24V
24V
16 17 18 19 20
HVHALFN
0.0 ~ 10.0V
HV harness
2
Is the voltage of the each pin of the high-
voltage power supply PCB connector P2
No
Replace the HV harness.
High-voltage
power supply
PCB
turned on and off?
Yes
Replace the high-voltage
power supply PCB assy.
Содержание HL-2060
Страница 1: ...MECHANICS ELECTRONICS SERVICE MANUAL LASER PRINTER ...
Страница 41: ...III 8 A B F C D E 1 E 2 E 3 E 4 E 5 F Figure 3 7 Paper Feed Size SW PCB Circuit ...
Страница 129: ...VII 16 Test for memory MEMORY DISPLAY MEMORY DEBUG MEMORY TEST exit MENU ...
Страница 136: ...Appendix A 2 Paper Feed Size SW PCB Circuitry Diagram 1 1 CODE UK4067000 B512011 012 CIR NAME A 2 ...
Страница 137: ...Appendix A 3 Main PCB Circuitry Diagram 1 7 CODE UK4058000 B512006 CIR 1 7 NAME A 3 ...
Страница 138: ...Appendix A 4 Main PCB Circuitry Diagram 2 7 CODE UK4058000 B512006 CIR 2 7 NAME A 4 ...
Страница 139: ...Appendix A 5 Main PCB Circuitry Diagram 3 7 CODE UK4058000 B512006 CIR 3 7 NAME A 5 ...
Страница 140: ...Appendix A 6 Main PCB Circuitry Diagram 4 7 CODE UK4058000 B512006 CIR 4 7 NAME A 6 ...
Страница 141: ...Appendix A 7 Main PCB Circuitry Diagram 5 7 CODE UK4058000 B512006 CIR 5 7 NAME A 7 ...
Страница 142: ...Appendix A 8 Main PCB Circuitry Diagram 6 7 CODE UK4058000 B512006 CIR 6 7 NAME A 8 ...
Страница 143: ...Appendix A 9 Main PCB Circuitry Diagram 7 7 CODE UK4058000 B512006 CIR 7 7 NAME A 9 ...
Страница 144: ...Appendix A 10 Control Panel PCB Circuitry Diagram 1 1 CODE UK4077000 B512005 CIR NAME A 10 ...
Страница 145: ...Appendix A 11 Laser LD PCB Circuitry Diagram 1 1 CODE UK3253000 B48K253 CIR NAME A 11 ...
Страница 147: ...June 98 54T046NE0 HL2060 ...