Oki MC770 MC770/780 User Guide - Troubleshooting - Page 63

Hold the Document holder lever and lift the, Document holder.

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Replace the belt unit 1 Press the [POWER] button until a "pip" sound is heard. "Shutdown is in progress." appears for a while, and then the power is turned OFF. Note • Do not turn off the device abruptly. It can cause malfunctions. Replacing Consumables / Maintenance Units 4 Remove the old belt unit. (1) Remove the four image drum cartridges, and put them on a table or flat surface. 1 Image drum cartridge 2 (2) Cover the image drum cartridges with paper to minimize their exposure to light. 3 2 Hold the Document holder lever and lift the Document holder. Document holder Document holder lever 3 Push the top cover open button to open the top cover. Caution There is a risk of getting burned. Do not touch the fuser unit. It can be extremely hot. (3) Turn the two blue lock levers in the direction of the arrow to unlock the belt unit. Then grip the two levers and remove the belt unit. 4 Lock lever (blue) Lock lever (blue) 5 Belt unit Memo • For information on how to return used belt units, see "Collection of Used Consumables" in the section of customer support / maintenance product warranty / product warranty. If you choose not to return your used belt unit, 6 place it in a plastic bag and dispose of it according to local regulations. 7 Top cover Top cover open button - 63 -

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Replacing Consumables / Maintenance Units
- 63 -
2
1
3
4
5
6
7
Replace the belt unit
1
Press the [POWER] button until a "pip"
sound is heard. "Shutdown is in progress."
appears for a while, and then the power is
turned OFF.
Note
•
Do not turn off the device abruptly. It can cause
malfunctions.
2
Hold the Document holder lever and lift the
Document holder.
3
Push the top cover open button to open the
top cover.
4
Remove the old belt unit.
(1)
Remove the four image drum cartridges,
and put them on a table or flat surface.
(2)
Cover the image drum cartridges with
paper to minimize their exposure to light.
(3)
Turn the two blue lock levers in the
direction of the arrow
to unlock the belt
unit. Then grip the two levers and remove
the belt unit.
Memo
•
For information on how to return used belt units, see
"Collection of Used Consumables" in the section of
customer support / maintenance product warranty / product
warranty. If you choose not to return your used belt unit,
place it in a plastic bag and dispose of it according to local
regulations.
Document
holder
Document
holder lever
There is a risk of getting burned.
Do not touch the fuser unit. It can be extremely hot.
Caution
Top cover
Top cover open button
Image drum
cartridge
Lock lever (blue)
Lock lever (blue)
Belt unit