Инструкции По Обслуживанию для HP color laserjet 2550 series
6. After the feed-drive shaft and the pulleys are released, remove the timing belt (callout 5)
and the small feed belts by sliding them off of the right end of the feed-drive shaft.
Note
Callout 6 shows the roller on the fuser wrap-jam sensor. The roller must be removed first if
you want to remove the ECU pan (the bottom plate of the printer).
you want to remove the ECU pan (the bottom plate of the printer).
1
6
2
5
3
4
Figure 5-53.
Removing the feed-drive shaft
Reinstallation tip
Examine the timing belt (callout 5) before removing it from the printer. The leading and
trailing sides of the ridges are different and the belt must be reinstalled correctly to
prevent media-feed problems.
trailing sides of the ridges are different and the belt must be reinstalled correctly to
prevent media-feed problems.
ECU pan
1. Remove the following covers and assemblies:
●
Right- and left-side covers (see
)
●
)
●
Formatter cage (see
)
●
)
●
Toner-catch tray (see
2. Unplug five cable connectors (callout 1) from the dc controller.
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Chapter 5 Removal and replacement
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