Hidden Diagnostic Menu - Digital Equipment LG plus Series Maintenance Manual

Hidden Diagnostic Menu

Printer boot–up software contains a hidden menu structure that you can
access by holding down the
powering up the printer. These menus are not intended for the end user, but
provide useful information for manufacturing and maintenance personnel.
The hidden diagnostic menu is a multi–level menu that operates the same
way as the user menus. The hidden diagnostic menu is depicted in
Figure 3–1.
To exit the hidden diagnostic menu, you must recycle power.
Activating the Hidden Diagnostic Menu
1. Set the printer power switch to O (off). On cabinet models, raise the
printer cover.
2. Press and hold down the
3. While holding the
power switch to 1 (on).
4. When "BOOT DIAGNOSTICS / PRESS ENTER" appears on the LCD,
release the
5. Press the ENTER key. Menu options are shown in NO TAG.
Exiting the Hidden Diagnostic Menu
Recycle power: power off the printer, wait 15 seconds, the power on the
printer.
Troubleshooting
(PREV) and
(PREV) and
(PREV) and (DOWN) keys, set the printer
(PREV) and (DOWN) keys.
(DOWN) keys while
(DOWN) keys.
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