HP Designjet 9000s Printer series - Manual (Page 28)

3. Press the POWER ON/OFF key on the front panel.
1. POWER ON/OFF key
When you press power on, the printer performs a power-on self-diagnostic test and the following
message is displayed on the front panel.
(If a 64" paper roll is loaded).
When you turn the printer power on, the heater front panel display turns on. Turn on the heater
power on/off switch at the rear of the printer to use the heater.
When the heater power is off, the following message is displayed on the heater front panel.
NOTE Only turn off the printer while PRINTER READY is displayed on the front panel
except in an emergency. Do not turn off the printer while INITIALIZING or
PH.RECOVERY is displayed on the front panel to avoid ink drops and damage to the
printhead.
18 Chapter 2 How do I perform basic operations? ENWW
How do
I
perf
orm
basic
operat
ions?