Ricoh D072 Service Manual page 319

System Service Mode (F/SPF: D068/D069)
2928 Toner End Clear
Clears the following messages and counters without supplying the toner:
Toner near end message
Toner end message
Toner near end counter
2928 1
Toner end counter
Do not use this SP in usual operations. When the toner in the development
unit is abnormally insufficient, the drum may attract the toner carrier to its
surface. The toner carrier damages the drum surface..
2929* Vref Limits
2929 1 Upper
2929 2 Lower
2994* ID Detect Temp
Adjusts the temperature threshold. The ID sensor signal is not referenced
2994 1 when the fusing temperature is at the specified level or higher while the
copier is recovering or starting up.
2996* T Roller Cleaning
Cleans or does not clean the transfer roller before each job. Select "1" if the
backside of the paper becomes unclean when output. Note that the copier
2996 1
takes a longer time to output the first copy when you select "1". If you select
"0", the transfer roller is never cleaned.
2998* Main Mag- print
Adjusts the magnification (
2998 1
"Replacement and Adjustment"). The specification is 100 ± 1.0%.
D067/D068/D069/D072
Adjust the upper or lower Vref limit.
[0.50 to 3.50 / 3.20 / 0.01V/step] DFU
[0.50 to 3.50 / 0.70 / 0.01V/step] DFU
[30 to 90 / 30 / 1 °C/step]
[0 = No / 1 = Yes]
[–0.5 to +0.5 / 0.0 / 0.1%/step]
"Adjusting Copy Image Area" in the section
5-10 SM Appendix