Canon F-1, Service Manual

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Technology > Service Work > Reader > Caution during service
Technology > Service Work > Reader > Caution during service
Service Work
Reader
■ Measurement during parts replacement
Perform adjustment and clear counters for the below parts replacement.
For the detail procedure, refer to the adjustment description. (Refer to page 5-2)
Parts name Measure
Reference
Reader
controller
PCB
1. RAM Clear
1-1) Before RAM Clear
a. P-PRINT output
b. Using SST, upload R-CON back up data.
1-2) After RAM Clear
c. Using SST, download R-CON back up data.
2. Replacement
2-1) Before Replacement
a. P-PRINT output
b. The newest system software download
2-2) After Replacement
c. Input or adjustment of sharpness value
d. Enter the service label value (1)
e. Front&Back linearity matching for computation
f. Enter the service label value (2)
g. Sensor output adjustment
h. Tray width adjustment
i. Copy image check and sharpness adjustment
j. P-PRINT output
p. 5-5
Scanner unit
a. Input the service label value packaged in the scanner unit content
b. Sampling of B&W shading target
c. White label adjustment
d. Scanner unit replacement flag setting
e. Copy image check and sharpness adjustment
f. Write the value in the service label
p. 5-7
Copyboard glass
a. Input white label data of standard white plate
b. Sampling of B&W shading target
c. White label adjustment
d. Write the value in the service label
p. 5-9
T-2-33
■
Periodical service
When it gets close to its duration period, be sure to clean or replace the concerned parts.
Item Parts name Interval Measure Reference
Periodically replacement parts - - - -
Consumables - - - -
Periodic service
Copyboard glass (surface/back) Timely Cleaning -
Stream reading glass
(surface/back)
Timely Cleaning -
Scanner rail / shaft Timely
Cleaning
lubricate
-
Scanner unit reflection light inlet Timely
Check
Cleaning
-
■
Caution during service
When dealing with the below parts, be careful not to cause breakage or damage.
Parts name
Measure
Scanner unit If the scanner unit is moved by hand, be sure to hold the carriage belt
while moving it.
T-2-34
T-2-35