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Troubleshooting
6 - 29
OKIPAGE 16n
Service Manual, P/N 59274401
From on the preceding page
A
.
From on the preceding page
B
.
•
Yes
Replace the fuser unit.
▼
•
Is the printer recovered?
•
No
Replace the Power/sensor board or Control board.
▼
•
YES END.
▼
•
No
Is the heater or thermistor open?
Measure the resistance between the heater contacts (normal resistance: 220 k
Ω
(25
°
C) between pins 1 and 2, 2.3
Ω
(120 V) and 8.5
Ω
(240 V) between pins 3 and
4) (See chapter 7.3.)
•
Yes
Replace the fuser unit.
▼
•
No
Is the AC voltage applied to the CN2 connector on the Power/sensor board? (See
Fig. 4.)
•
No
Is CN2 connector connected to the Power/sensor board?
•
No
Connect the CN2 connector to the Power/sensor board properly.
▼
•
Yes
Is Pin 31 (HEAT ON signal) of the POWER connector of the Main board turned
on? (In heater on state, this pin is set to 0 V).
•
No
Replace the Main board.
▼
•
Yes
Replace the Power/sensor board.
▼
•
YES
Go to
B
.
Summary of Contents for Okipage 16n
Page 46: ...Parts Replacement 3 3 OKIPAGE 16n Service Manual P N 59274401 Figure 3 1 3 2 Parts Layout ...
Page 47: ...Parts Replacement 3 4 OKIPAGE 16n Service Manual P N 59274401 Figure 3 2 ...
Page 70: ...Parts Replacement 3 27 OKIPAGE 16n Service Manual P N 59274401 A 9 8 6 7 5 1 3 4 2 3 4 ...
Page 74: ...Parts Replacement 3 31 OKIPAGE 16n Service Manual P N 59274401 9 8 8 5 3 4 6 2 1 A 7 ...
Page 90: ...Parts Replacement 3 47 OKIPAGE 16n Service Manual P N 59274401 4 8 9 7 5 6 A 2 1 3 3 ...
Page 103: ...Adjustment 4 6 OKIPAGE 16n Service Manual P N 59274401 This page was intentionally left blank ...
Page 162: ...Troubleshooting 6 45 OKIPAGE 16n Service Manual P N 59274401 Figure 6 6 ...
Page 232: ...Multi Feeder C 21 OKIPAGE 16n Maintenance Service Manual P N 59274401 5 2 PCB Layout AOLE PCB ...
Page 238: ...OKIPAGE 16n Service Manual Part Number 59274401 Printed in the USA ...