Ricoh FT3320 Service Training Manual page 143

3. Turn off the main switch and turn on DPS 101-6 (Free Run) on the main
PCB.
4. Turn on the main switch while pressing the "C/S", "O", and "8" keys at
the same time.
5. When the copier is ready, press the "Start" key in order to show the Vsg
voltage in the operation panel.
NOTE: a) Vsg and Vsp amounts are shown alternatively each second.
The amounts are shown in Hex code.
b)
6. If Vsg
3-15