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Navigating the Menu System
Chapter 1: Configuring the Printer
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1-15
Access to Special
Operating Modes
The printer may be placed in special diagnostic or other
operating modes by turning on power while holding
down two keys on the Control Panel. The following are
the key combinations for each mode:
Table 1.4 Access to special operating modes
Key Combinations Mode
On-line and Enter
(Keys numbered 0 and 1)
Sets a flag in RAM so that the
Control Panel enables the
“Reset” menu.
Menu Up and Menu Down
(Keys numbered 2 and 3)
Forces the “Software Update”
mode on the Parallel port.