Tektronix 1235N - Phaser Color Laser Printer Service Manual page 86

5. Press the Item (2, 6) keys to scroll to the menu item
Press Value (3) to starts printing.
6. Press Value (7) to stop printing.
The following messages are showing at warm-up and during printing.
: Number of sheets printed for test (in units of sheets)
P
: Upper fuser heater temperature measurement (in degrees Celsius)
U
: Lower fuser heater temperature measurement (in degrees Celsius)
L
: Environmental temperature measurement (in degrees Celsius)
T
: Environmental humidity measurement (in units of%). The key
H
Value (3) changes the display.
7.
Press Enter (4) to end the test.
72 Phaser 1235 Network Color Printer
PRINT EXECUTE
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