HP PageWide Pro 777 User Guide - Page 162

Reinstall or replace the left duplexer

Page 162 highlights

● If you are using a personal firewall system on the computer, it might be blocking communication with the product. Try temporarily disabling the firewall to see if it is the source of the problem. ● If your computer or the product is connected to a wireless network, low signal quality or interference might be delaying print jobs. Reinstall or replace the left duplexer CAUTION: Warning labels appear in certain areas within the printer. For definitions of these labels, see Warning icons. To resolve issues with the left duplexer, you might need to reinstall or replace it. 1. Open the left door, by pulling up on the left latch. 2. Grasp the handle of the duplexer, and pull the duplexer out as far as possible. 3. To remove the duplexer: a. Pull forward the blue latch to release it, and then rotate the duplexer out to free it. 146 Chapter 9 Solve problems ENWW

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If you are using a personal firewall system on the computer, it might be blocking communication with
the product. Try temporarily disabling the firewall to see if it is the source of the problem.
If your computer or the product is connected to a wireless network, low signal quality or interference
might be delaying print jobs.
Reinstall or replace the left duplexer
CAUTION:
Warning labels appear in certain areas within the printer. For definitions of these labels, see
Warning icons
.
To resolve issues with the left duplexer, you might need to reinstall or replace it.
1.
Open the left door, by pulling up on the left latch.
2.
Grasp the handle of the duplexer, and pull the duplexer out as far as possible.
3.
To remove the duplexer:
a.
Pull forward the blue latch to release it, and then rotate the duplexer out to free it.
146
Chapter 9
Solve problems
ENWW