Tektronix PHASER 380, Service Manual

Page: 284 / 346

9-4
Phaser 380 Color Printer
9
Checks and Adjustments
Bypass mode
Bypass mode allows you to access the front panel menus (bypassing the engine
and PostScript initializing processes) without having to wait for the printhead to
warm up. This way, you can reset NVRAM or read fault codes immediately.
Meanwhile, the printer continues to warm-up and initialize “in the
background.”
1. Press and hold front panel buttons 1 and 2. Turn on the printer.
2.
Wait for the message
Entering Bypass Mode
to be displayed.
3. Release buttons 1 and 2.
Cool down mode
Using this menu item accelerates the cooling down of the printhead.
1. Enter the extended menu by pressing Menu and Exit .
2.
Scroll to the Service Suppor t menu item and press Menu.
3. Scroll to the item Cool-down for Power Off and press OK .
The printer turns off all the engine heaters and runs the fans on high until the
ink in the printhead has solidified. Then the printers informs you the printer
can be turned off.