Ricoh FW780 Service Manual page 274

SERVICE TOOLS
Mode No.
RAM Clear
-1
*Note1:
This counter is not used for the toner density step control (described on page 2-16 in the A163
manual).
*Note2:
For the toner density step control, this counter counts down from 150 (m) to 0 (m) after the
developer initialization. When the developer initialization is done, this counter is set to 150 and
after 150 m of copies, the counter stays at 0. If this counter is cleared, the counter is set to 0.
A251/A252
Function
Clears selected data items from the RAM.
To clear the memory, input the number of
the item you want to delete, then press the
key.
Note: If all the memory is cleared (if a
number from 20 to 28 is selected),
reinput the factory settings that are
shown on the decal attached inside
the upper right cover.
Please refer to page 4-14 for the
default settings for each destination.
(When No. 10 to 26 is selected.)
4-4
Data
0: Not Used
1: Machine Operation
(The memory for
SP67)
2: Copy Length Counter
(SP69 to 75)
3: OPC Counter (SP76)
4: Developer Counter
(*Note1)
(SP77) /
Developer
Initialization Number
(SP80)
5: Toner Counter (SP78)
/Toner End Number
(SP81)/Toner Near
End Number (SP82)
6: Counter for toner
(*Note2)
density step.
7: Clear data No.1 to 9
and 53.
8: SC Counter
(SP90 to 91)
9: Jam Counter
(SP85 to 86)
10: Change the settings
to the Japan version
SM