HP Indigo 30000 CA493-00130 Rev - Page 28

Charge roller not secured properly, Securing the charge roller

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Charge roller not secured properly The charge roller rear guide rails may not be secured correctly. Due to a mistake, the charge roller grounding cables were installed on the rear rail screws. These screws are too short to accommodate the grounding cables. Some possible symptoms are: ● There is a print quality issue from the charge roller, such as "1/2 dark page" ● An M4 screw can fall in the rear of the engine Figure 5-3 Charge roller rear guide rail screws Securing the charge roller This is a solution for the charge roller securing issue. This is a possible solution for the "1/2 dark page" print quality issue. Diagnosing the issue Do the following: 1. Change the press status to Off. 26 Chapter 5 Troubleshooting

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Charge roller not secured properly
The charge roller rear guide rails may not be secured correctly.
Due to a mistake, the charge roller grounding cables were installed on the rear rail screws. These screws are
too short to accommodate the grounding cables.
Some possible symptoms are:
●
There is a print quality issue from the charge roller, such as “1/2 dark page”
●
An M4 screw can fall in the rear of the engine
Figure 5-3
Charge roller rear guide rail screws
Securing the charge roller
This is a solution for the charge roller securing issue. This is a possible solution for the “1/2 dark page” print
quality issue.
Diagnosing the issue
Do the following:
1.
Change the press status to Off.
26
Chapter 5
Troubleshooting