Adjusting Development Bias; Tma Status - Ricoh G108 Service Manual

TONER DENSITY (MASS AMOUNT) CONTROL

5.5.3 ADJUSTING DEVELOPMENT BIAS

SP Mode, Engine SP7-908-001 through 004 adjusts the density target for each
color. Toner image is more dense when you set a greater value.

5.5.4 TMA STATUS

SP Mode, Engine SP7-908-005 (TMA Status) shows the return codes of the TMA.
This SP shows an 8-digit number. The leftmost digit is Bit 7 and the rightmost digit
is Bit 0. The table below lists each bit and its description. Note that Bit 7 and Bit 0
are always "0".
Bit Status
7 (0)
6 TMA control status
5 Sensor error status
4 K development status
3 C development status
2 M development status
1 Y development status
0 (0)
NOTE: The default development bias is used if the latest TMA or development
bias adjustment is not successful.
G108
Return Code
—
• 0: The TMA is available.
• 1: The TMA is not available.
• 0: Normal
• 1: Error
• 0: Successful
• 1: Not successful
• 0: Successful
• 1: Not successful
• 0: Successful
• 1: Not successful
• 0: Successful
• 1: Not successful
—
5-50
Remarks
The sensor error status
in the latest TMA.
The result of the latest
development bias
adjustment.
SM