Maintenance And Servicing; Periodic Replacement Parts; Expected Service Life Of Consumable Parts; Periodic Service - Canon EF-9 Service Manual

CHAPTER 4
VII. MAINTENANCE AND SERVICING
A. Periodic Replacement Parts
There are no parts which require periodic replacement in this envelope feeder.
Note: Periodic replacement parts are the parts that must be replaced at regular intervals, even
if they are functioning properly and show no signs of wear. (Failure of these parts can
seriously affect the performance.) These parts should be replaced during a regular ser-
vice visit closest to the end of the parts expected life.
B. Expected Service Life of Consumable Parts
There are no consumable parts in this envelope feeder.
Note: Consumable parts are the parts that are expected to require replacement one or more
times during the warranty period of the envelope feeder due to deterioration or damage.
They need to be replaced when the parts are proven faulty.
C. Periodic Service
There are no parts which require periodic service in the envelope feeder.
D. Standard Tools
The standard tools required to service the envelope feeder is the same as for the printer.
E. Special Tools
In addition to the standard tools, the following special tools are required for servicing the enve-
lope feeder.
No. Tool name
1 Printer driver
tester
2
Thickness gauge
3 Thickness gauge
Note: Ranks
A: Tools used for part replacements or adjustment on-site.
B: Tools used on-site and in regions.
This category includes tools useful for failure analysis, and those are difficult to carry
around.
C: Tools used in the workshop
This category mainly includes tools for PCB and unit repairs.
4 - 10
Table 4-7-1
Tool No. Shape
RY9-0104
RY9-0088
QY9-0001
RANK Application/remarks
B Used for checking printer
operations.
A
Used for installing the sepa-
ration guide of the optional
envelope feeder.
A