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Y103920-3
Service Manual
65
4
Fusing unit error (ERROR 170) (ERROR 171) (ERROR 172) (ERROR 173)
• Turn the power off, then back on again.
• Yes
Is the thermistor open or shorted? Measure the resistance between thermistor contacts (heater
contacts 120V/2
Ω
or 240V/7
Ω
, and thermistor contacts 200K
Ω
at room temperature) (see
Figure 5-2).
• Yes Replace the fusing unit.
• No
Do the thermistor connector is connected to the main control board connector?
• No
Connect the thermistor connector property.
• Yes
Is the heater of the fusing unit turned on (when the heater is turned on, light is emitted)?
• Yes
Check the thermistor connector 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 5-2)
• No
Replace the main control board or the power supply board.
• Yes
Check the heater connector cord and the heater connector for poor contact .
Heater connector
Thermistor connector
Figure 5-2
Содержание PG L22 Special
Страница 1: ...PG L22 Special Printer SERVICE MANUAL Code Y103920 3...
Страница 18: ...Y103920 3 Service Manual 18 Upper cover unit Figure 2 2 Upper cover...
Страница 75: ...Y103920 3 Service Manual 75 Figure 5 5 Contact High voltage sensor board Contact plate for transfer roller...
Страница 136: ...Y103920 3 Service Manual 136 6 PARTS LIST Figure 6 1 Multi Purpose Feeder 9 5 7 6 4 1 2 3 8...
Страница 137: ...Y103920 3 Service Manual 137 Table 6 1 Multi Purpose Feeder...
Страница 150: ...Y103920 3 Service Manual 150 Figure 6 1 High Capacity Second Paper Feeder 1 2 4 3 5 6 6 PARTS LIST...
Страница 151: ...Y103920 3 Service Manual 151 Table 6 1 High Capacity Paper Feeder...
Страница 153: ...Y103920 3 Service Manual 153 SECTION1 CABINET CASSETTE ASSEMBLY 5 6 3 2 4 7 8 28 28 1 29 29 i i...
Страница 164: ......
Страница 165: ...UPDATINGSTATUS DATE UPDATEDPAGES PAGES CODE 12 2004 1ST EDITION 165 Y103920 3...