Printronix SL4M Guida Utente

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Chapter
6
Replacing The Printhead
Replacing The Printhead
1.
Set the printer power switch to O (Off).
WARNING
Always unplug the printer power cord from the printer or power outlet 
before doing any installation procedure. Failure to remove power could 
result in injury to you and damage the equipment. When applicable, you 
will be instructed to apply power.
2.
Unplug the printer power cord from the printer or the AC power source.
3.
Disconnect the data signal cable(s) from the printer interface(s).
4.
Remove the ribbon and media (e.g., paper, label, or tag stock material).
Figure 4. Replacing the Printhead Assembly
CAUTION
Oils from your hands can damage the light brown area (heating 
elements) of the printhead. Do not touch the light brown area when you 
handle the printhead assembly.
5.
Open the pivoting deck by rotating the deck lock lever fully 
counterclockwise. The pivoting deck will swing upward, exposing the 
bottom of the printhead assembly.
Pivoting Deck
Deck Lock 
Lever
Printhead 
Assembly
Printhead 
Release Lever
Release Tab
Power Supply 
Cable Assembly
Printhead 
Controller Cable 
Assembly