TONER DENSITY (MASS AMOUNT) CONTROL
G108 5-50 SM
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
Return Code Remarks
7 (0)
—
6 TMA control status
• 0: The TMA is available.
• 1: The TMA is not available.
5 Sensor error status
• 0: Normal
• 1: Error
The sensor error status
in the latest TMA.
4 K development status
• 0: Successful
• 1: Not successful
3 C development status
• 0: Successful
• 1: Not successful
2 M development status
• 0: Successful
• 1: Not successful
1 Y development status
• 0: Successful
• 1: Not successful
The result of the latest
development bias
adjustment.
0 (0)
—
NOTE: The default development bias is used if the latest TMA or development
bias adjustment is not successful.