Tektronix 1235N - Phaser Color Laser Printer, Service Manual

Page: 87 / 240

Service Guide 73
Consumable count initialization
This test menu item allows you to initialize the print engine’s consumable counts
and registration set points.
1.
Enter the diagnosis mode by pressing and holding the Menu (1) and
Enter (4)
keys as you turn on the printer.
2. Press the Menu (1, 5) keys to scroll through the list of test until
NV-RAM
INITIAL
appears on the upper display.
3.
Press the Item (2, 6) keys to select either Table 1 or Table 2. The tables
determine which NVRAM items will be initialized. Refer to the tables
printed below.
4. Press and hold Value (3) for 10 seconds to initialize the items of the
selected table. The front panel display
NV-RAM INITIAL
blinks eight
times.
5. Press Enter (4) to exit the test mode.
Table 1: Initialization items - consumables
Initialization
Item
Detail
Drum Counter
Black
Yellow
Magenta
Cyan Initializes the drum counter’s count
after the replacement of a drum.
Belt Unit
Counter Initializes the print count after the
replacement of a transfer belt unit.
Fuser Unit
Counter Initializes the fuser’s print count after
the replacement of a fuser unit.
Toner Counter
Black
Yellow
Magenta
Cyan Initializes the toner use count after a
toner cartridge is replaced