Ricoh A151 Field Service Manual page 68

10. Perform the following SP modes in sequence:
(1) SP66: Drum Initial Setting
(2) SP65: Developer Initial Setting
(3) SP48: Light Intensity Adjustment
(4) SP56: ADS Voltage Adjustment
(5) SP54: Vsg Adjustment
(6) SP42: Registration Adjustment
(7) SP41: Leading Edge Erase Margin Adjustment
(8) SP43: Vertical Magnification Adjustment
(9) SP44: Horizontal Magnification Adjustment (FT3213 copier only)
(10) SP47: Focus Adjustment (FT3213 copier only)
11. Turn off the main switch.
12. Turn off DPS101-2 and open-circuit JPS101-C (Lower).
A151/A152 4-12 FSM