Ricoh B064 Service Manual page 222

DEVELOPMENT UNIT
10. Re-assemble the machine.
• Hold the hopper perfectly level when re-attaching it, to prevent toner from
entering the rails of the development filter.
NOTE: Automatic process control starts automatically after the machine is
switched on, so after replacing the developer, you should enter the SP
mode and initialize the developer with SP2801 as soon as possible
after switching the machine on.
11. Do SP2801 (TD Sensor Initial Setting).
B064 Series
• Switch the machine on.
• Press Clear Modes
• On the operation panel keypad, press .
• Hold down Clear/Stop  for more than 3 seconds.
• Press "Copy SP" on the touch-panel.
• Press .
• Read the lot number from the package, enter the number, then press .
• Press Execute.
B140 Series
• Open the front door.
Important: If you open the front door, auto process control will not start.
SP2801 must be done before auto process control starts.
• Turn the machine on.
• Push Clear Modes
• On the operation panel keypad, push .
• Hold down Clear/Stop  for more than 3 seconds.
• Push "Copy SP" on the touch-panel.
• Push .
• Read the lot number from the pack of developer, input the number, then
push .
• Push Execute.
B064 Series/B140 Series/G126
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3-48 SM