AR-RP8. Service manual - Sharp Copying Equipment Service Manual (repair manual). Page 19

AR-SP8/RP8  ADJUSTMENTS  5 - 3

3) Execute test command 50-19 to turn on the PRINT mode lamp and

make the printing mode in OC-D mode.
Make a copy of the test chart to check the void area of the scale on
the image.

Adjust the setting so that the void area is 4 - 5 mm. An increase in 1 of
setting represents 0.1 mm in void area.

1) Set the test chart so that the scale is positioned as shown below.

2) Execute test command 50-19 to turn on the SCAN mode lamp(on

the operation panel) and make the printing mode in the D-D mode.

3) Remove and reinsert the cassette.

Note: Make sure to carry out this step before making a copy during

this adjustment.

4) Make a copy and check the void area of the scale on the image.

Adjust the setting so that the void area is 2 - 4 mm. An increase of
1 in setting represents an increase of 0.1 mm in void area.
l Void position to be checked

The trailing edge void on the first printing surface
 is shown above.

Paper 

Void position to be check

Scale (D-D mode)