: Feb. 6 2004
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AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 107
3) Release the fixing members on the rear frame side.
4) Release the right and left lock levers of the fusing unit to remove
the fusing unit.
a-1. Heat roller separation pawl
1) Remove the fusing unit. (See “a. Fusing unit” in this section)
2) Remove the heat roller separation pawl unit.
3) Remove the heat roller separation pawl.
a-2. Pressure roller separation pawl
1) Remove the fusing unit. (See “a. Fusing unit” in this section)
2) Open the pressure roller separation pawl unit.
3) Remove the pressure roller separation pawl.
a-3. Heat roller
a-4. Heater lamp 1
a-5. Heater lamp 2
a-6. Heat roller gear
a-7. Thermistor (upper)
1) Remove the fusing unit. (See “a. Fusing unit” in this section)
2) Alternately tighten the screws to release pressure.
• Caution for handling at a high temperature
(Hold the both sides of the unit.)
• When removing the unit, be careful not to tilt it, and remove slowly.
(This is because the unit includes paper dust scraped by the
scraper.)
NOTE: When installing the unit, install to the standard position .
(If the picture quality may be degraded damaged by the roller
damage, change the installing position to .)
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1
Marks
Marks
B
B
A
A
A
B
NOTE: When tightening the screws and releasing the pressure, do
not apply any force to the shaded area. (Otherwise, the PG on
the paper entry side may be deformed.)
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