Sharp SF-2050 Service Manual page 126

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Main
Sub
Item
code
code
50
1
Lead edge, lead
edge void area
adjustment
Contents
When the main code is inputted, the LCD shows the following
display and a sub code blinks on the copy quantity display.
With the RPL on, enter the desired sub code and press the
START key to start the operation.
SIMULATION NO. 50
INPUT 1~4
1. LEAD EDGE, LEAD EDGE VOID AREA
ADJUSTMENT.
2. LEAD EDGE ADJUSTMENT. (INPUT)
3. LEAD EDGE/VOID ADJUSTMENT. (INPUT)
4. VOID ADJUSTMENT. (INPUT)
Copy lead edge adjustment
When this simulation is executed, the machine starts warming
up.
SIMULATION NO. 50-1
INPUT_A (0~99)
At that time, the LCD shows the following display and the
current set value of "50A" (distance between MHP and the
image lead edge) is displayed on the copy quantity display.
Use the 10-key to set/change the value of "50A" and press the
PROGRAM ( P ) key to store it.
Press the scroll key ( → ) to scroll the message display on the
LCD and the copy quantity display as follows:
50B → 50C → 50D → 50E → 50A → 50B →
The set value can be stored or changed in the same manner
as in "48A."
After completion of warming up, copying is allowed.
LCD DISPLAY
COPY QUANTITY DISPLAY
*
* *
: Distance from MHP to image lead edge (1 count = 0.47mm)
INPUT_A (0~99)
SCROLL KEY
* * *
: Time data from image lead edge to PSC ON (1 count = 0.5ms)
INPUT_B (0~99)
SCROLL KEY
* * *
:
INPUT_C (1~20)
SCROLL KEY
* * *
: Lead edge void amount data (1 count = 0.47mm)
INPUT_D (0~20)
SCROLL KEY
* * *
: Rear edge void amount data (1 count = 0.47mm)
INPUT_E (0~20)
Note 1: ( ) shows the input range of adjustment value.
Note 2: When "0" is entered to "50C," the adjustment is
similar to that of the default value.
MHP
PSC timer set
PSC ON
G
H
B
G
H
A
9 – 33
Adjustment value
Default
ON
ON
ON
ON
A: 50A data
B: 50B data
Ref. page
Adjustment
scope
P. 8 – 15

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