Canon imagePRESS C850, Руководство по устранению неисправностей

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Points to note when replacing timing belt set of the operation tray
assembly (Staple/Booklet Finisher-C1/J1/M1/T1/U1)
[Detail]
If the claws attached to the cogged timing belt (FC5-3553-000) are detached due to the insufficient strength, the back end assist
button (FC5-4715-000) and the back end assist plate (4F8-0088-000) are also detached, and the printed paper cannot be output,
which may cause E514-8001 error.
As measures against it, the shapes of the following parts [1]to[3] are changed.
1. Timing belt [1]
2. Back end assist button [2]
3. Back end assist plate [3]
As a result, if any one of the above parts is changed, all the 3 parts need to be changed simultaneously.
[Service work]
If changing any one of the timing belt [1], the back end assist button [2] and the back end assist plate [3], prepare the timing belt
set (4Y8-3107-000), which is composed of the new-type parts, and replace the 3 parts simultaneously by following the steps
below.
The following steps describe the steps after the finisher is separated from the copier.
1) Remove the operation tray by referring to Service Manual.
2) Pull the operation tray adjuster guide (front) [1], the operation tray guide (front) [2], the operation tray guide (rear) [3], and the
operation tray adjuster guide (rear) [4] of the operation tray assembly in the arrow direction to remove.
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