Epson Aculaser 2600 Series, Service Manual

Page: 36 / 454

EPSON AcuLaser C2600/2600 Revision B
Product Description Life Details 36
1.15 Life Details
Regarding the lifetime of consumables and periodic replacement units:
†
Lifetime management methods
When the followings are fulfilled, it is required to replace the consumables or the
periodic replacement unit. (For more information, refer to
“2.5.5 Control of
Consumables and Components Needing Periodic Replacement” (p.134) .)
Table 1-39. Lifetime Management Methods
Unit Conditions
Toner cartridge
• Dot count value
• Development operation time
Photoconductor
unit
• Cumulative counted number of the Vsync.
• Cumulative number of pages counted per color.
• Waste toner full detection
Fuser unit
• Cumulative time of rotation of the Gate roller (duration gate clutch is
ON)
• Cumulative time of rotation of the Main Drive Motor while the
temperature of the thermistor located at the edge of the heat roller rises
above given level.
• Cumulative time of rotation of the Main Drive Motor.
• Cumulative time of rotation of the Main Drive Motor while the
temperature of the thermistor located at the center of the heat roller rises
above given level in Plain paper 2 mode.
• Cumulative number of cool-down cycles performed after printing on
narrow papers.
• Time period that the temperature of the center of the pressure roller is
kept above a prescribed level.
Transfer belt unit
• Cumulative counted number of the Vsync.
• Number of paper feed for 2nd transfer