HP color laserjet 2550 series Manuale Di Servizio

Pagina di 312
Control panel features
The printer contains the following lights and buttons on the control panel:
8
1
10
11
12
9
3
4
5
2
6
7
1
Supplies status lights and buttons
2
Black print-cartridge light
3
Cyan print-cartridge light
4
Magenta print-cartridge light
5
Yellow print-cartridge light
6
R
OTATE
 C
AROUSEL
 button
7
Imaging drum light
8
Printer status lights and buttons
9
C
ANCEL
 J
OB
 button
10 Attention light (amber)
11 Ready light (green)
12 Go light and 
G
O
 button (both green)
The lights and buttons are arranged into two main groups: Supplies Status (top) and Printer
Status (bottom). To interpret and troubleshoot the control panel light messages, see 
.
Understanding Supplies Status
The printer contains five lights and one button to indicate and control the status of the print
cartridges and imaging drum. To interpret and troubleshoot control panel light messages,
see 
Black, Cyan, Magenta, and Yellow Supplies Status lights
These lights indicate when a print cartridge is low (the light is on), or empty or missing (the
light blinks). The lights also indicate when a non-HP print cartridge is installed (the light
blinks and the Attention light is on).
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Chapter 2 Installation and operation
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