Ricoh FT4480 Field Service Manual page 134

7. Place 5 sheets of A3 (11" x 17") paper on the exposure glass.
8. Enter "56" using the numeral keys, then press the enter key.
9. Enter "9" using the numeral keys, then press the enter key.
10. Enter "1" using the numeral keys, then press the enter key. Then the
ADS voltage will be displayed on the magnification indicator for 10
seconds.
11. Adjust the Auto ID sensor by turning VR2 on the lamp regulator
board.
Continue the adjustment procedure until the value is within
specifications.
When adjusting the Auto ID sensor, use the monitor reading after the
3rd scanning operation.
12. Turn off the main switch and the DIP switches, then reassemble.
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15 MARCH 1987