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Phaser 7700 Color Laser Printer Service Manual
1-5
CRC Life Counter Behavior
Internal counters track Customer-Replaceable Consumables (CRC) life usage
and store the values in NVRAM. The Image Processor Board monitors these
counters in order to display the near end-of-life and end-of-use messages.
Table 1-1 CRC Life
Accessory
Shelf Life from
Manufacturer
Print Cartridge
15 Months
24k color mode (K in B&W mode)
31.2k B&W mode on CMY units
Toner Cartridge
Black
Extended
Standard
24 Months
24 Months
12k at 5% coverage
5k at 5% coverage
Toner Cartridge
C, M, Y
Extended
Standard
24 Months
24 Months
10k at 5% coverage
4k at 5% coverage
2nd Transfer Roller
Kit
24 Months
100k, less w/duplex printing
Fuser Assembly
24 Months
60K Letter/A4 pgs, 24 lb. paper
Accumulator Belt
24 Months
300K
Accumulator Belt
Cleaner
24 Months
100k
Waste Toner
Cartridge
24 Months
6k, less with media pick jams
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