41605601TH Rev.2
88 /
4
Fusing unit error
Status Message
: Thermister Open Error
: Thermister Short Check Error
: Fuser Error
• Turn the power off, then back on again.
• Yes
Is the thermistor open or shorted? Measure the resistance between thermistor contacts
(heater contacts 120V/3
Ω
or 240V/10
Ω
, and thermistor contacts 220K
Ω
at room temperature)
(see Figure 6-2 or Section 7.3).
• Yes Replace the fusing unit.
• No
Do the thermistor contacts touch the contact assembly properly when the fusing unit is
mounted in the printer?
• No
Adjust the contacts of the contact assembly.
• Yes
Is the heater of the fusing unit turned on (when the heater is turned on, light is emitted)?
• Yes
Check the thermistor contacts or replace the main control board or the fusing unit.
• No
Is the AC voltage being supplied to the connector for the heater of the power supply board?
(see Figure 6-2)
• No
Replace the main control board or the power supply/sensor board.
• Yes
Check the heater connector cord and the heater contact for poor contact (see Figure 6-4
contact
G
).
Heater connector
Themistor contacts
Figure 6-2
Содержание OKIPAGE 14e
Страница 2: ...41605601TH Rev 2 1 182 OKIPAGE 14e LED Page Printer Service Manual ODA Based on 2001 03 19 Rev 2...
Страница 44: ...41605601TH Rev 2 43 Upper cover unit Figure 3 2 Upper cover...
Страница 102: ...41605601TH Rev 2 101 2 Power Supply Sensor Board CN2 CN3 CN4 CN1 SW1 F1 PS1 PS2 PS3 PS4 SW2 PS6 PS5...
Страница 112: ...41605601TH Rev 2 111 Unit Fan Circuit Diagram Illustration Resistance Red Black 30 V 1 FANALM N 3 0 V 2 M...
Страница 116: ...41605601TH Rev 2 115 Figure 8 2 Upper cover unit 1...
Страница 117: ...41605601TH Rev 2 116 Table 8 2 Upper cover unit No Name Rating Part No Use Remarks Upper cover assy 1 1 41618801...
Страница 162: ...41605601TH Rev 2 161 6 PARTS LIST Figure 6 1 Multi Purpose Feeder 9 5 7 6 4 1 2 3 8...
Страница 177: ...41605601TH Rev 2 176 Figure 6 1 High Capacity Second Paper Feeder 1 2 4 3 5 6 PARTS LIST...
Страница 180: ...41605601TH Rev 2 179 SECTION1 CABINET CASSETTE ASSEMBLY 8 1 2 3 4 iv 5 6 7 iv i i...
Страница 181: ...41605601TH Rev 2 180 SECTION2 MECHANICAL ASSEMBLY 21 9 11 12 13 23 22 14 24 iii ii 15 16 17 19 18 20 A A B B 10 26 25...