Sharp AR-C360P, Руководство по обслуживанию

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Rev. 1
1 5 2 /
6
Poor Fusion (lightly touching the toner causes the toner to wipe off or fall off)
• Is standard paper used?
NO Use standard paper.
• YES Fuser Unit contact properly connected?
NO Properly connect the fuser unit contact.
• YES Is the fuser unit roller dirty?
YES Replace the fuser unit.
• NO Is the [Paper Thickness] (Menu 1) properly set?
Light: 64g/m
2 Regular: 64 to 74 g/m 2 Slightly Heavy: 75 to 90 g/m 2
Heavy: 91 to 104 g/m
2
Medium Heavy: 105 to 127 g/m
2
Super Heavy 1: 128 to 187 g/m
2
Super Heavy 2: 188 to 216 g/m
2
Super Heavy 3: 127 g/m
2
more over
NO Properly set the [Paper Thickness].
• YES Is there an AC voltage output between CN connector Pin 1 and 3 of the low voltage
power unit?
NO Replace the low voltage power unit.
• YES Heat Roller Thermistor resistance the rated value? (Refer to Figure 7-1)
(approx. 50M
Ω
to 590k
Ω
, at room temperature between 0 to 43ºC)
NO Replace the fuser unit.
• YES Is the Backup Roller Thermistor resistance the rated value? (Refer to Figure 7-1)
(approx. 190k
Ω
to 980k
Ω
, at room temperature between 0 to 43ºC)
NO Replace the fuser unit.
• YES Does the fuser temperature match the set temperature?
Check the fuser temperature on the LCD of the engine Maintenance Mode display.
NO Replace the fuser unit.
• YES Replace the fuser unit.
1. When replacing the Engine PCB (S2V PWB), remove the EEPROM from the old PCB,
then mount that EEPROM on the new PCB.
2. If the EEPROM is not going to be replaced, refer to Section 5.2.2.
Note