March 2000 © TOSHIBA TEC
2-7
DP120F/DP125F Specifications
9. Maintenance
MTBF:
12,000 hours (with the power ON)
MTTR:
Within 25 minutes
NOTES:
• The ozone filter shall be replaced whenever the drum unit is replaced.
• The fuser cleaner shall be replaced whenever the toner cartridge is re-
placed.
• All specifications are for letter/A4 size document pages with 5% image
density. This density is used on the ITU-T#1 Test Chart (Slerexe Letter).
Yields will vary with other image densities.
Name
Timing to replace
Drum unit
10,000 sheets (Letter/A4)
Developer assembly
60,000 sheets
Toner cartridge
Initial cartridge: 750sheets Supply cartridge and
thereafter:
3,100 sheets
Fuser cleaner
with each toner cartridge
Ozone filter
with each drum unit
Fan motor
30,000 hours
Fuser unit
60,000 sheets
Transfer charger unit
60,000 sheets
ADF unit
1 year or 12,000 sheets
ADF roller
2 years or 24,000 sheets
Kick roller
2 years or 24,000 sheets
Pickup roller
60,000 sheets
Other rollers
60,000 sheets and gears
Summary of Contents for DP120F
Page 1: ...PLAINPAPERFACSIMILE File No 31200001 R0112216901 TTEC ...
Page 401: ...DP120F DP125F Circuit Description 7 92 March 2000 TOSHIBA TEC 07 05 00 Fig 7 5 1 ...
Page 656: ...DP120F DP125F Troubleshooting 11 44 March 2000 TOSHIBA TEC ...
Page 700: ...DP120F DP125F Appendix 12 2 March 2000 TOSHIBA TEC 1 2 Error Count List ...
Page 701: ...March 2000 TOSHIBA TEC 12 3 DP120F DP125F Appendix 1 3 Function List for Maintenance ...
Page 702: ...DP120F DP125F Appendix 12 4 March 2000 TOSHIBA TEC 1 4 Drum Unit ...
Page 703: ...March 2000 TOSHIBA TEC 12 5 DP120F DP125F Appendix 1 5 Memory Dump List ...
Page 706: ...SHUWA SHIBA PARK BLDG A 2 4 1 SHIBA KOEN MINATO KU TOKYO 105 8524 JAPAN ...