Xerox 7142 Service Manual - page 143

RJ-901C/RJ-900C 　 Maintenance Manual

5 Self-Diagnosis Mode

5-25

5.5.2

Head Rank Input Menu

This menu is used to input the head rank.

The head rank is used to determine the head-driving voltage and correct the head temperature.

To input the head rank, follow the steps below.

(1)  Input Method Selection

When inputting the head rank, select either of the following methods:

•

Input with QR code

•

Input with operation panel

NOTE

If you do not use a QR code reader, do not select "Input Rank: QR Code". If you select it, press 

[Cancel] key to return to the rank input selection menu.

(2)  When Input with QR Code is Selected

Check that the operation panel displays "Input QR code".

Enter the QR code from QR code reader.

(3)  When Input with Operation Panel is Selected

Using the keys in the operation panel, enter the parameter values on the upper level and lower level of head 

rank.

Previous menu

Previous menu

Next menu

Next menu

Input by using QR code

Input from the operation panel

[Enter] key

When input value is correct, the diplay 

shows Initial Ink Chage menu.

If incorrect value is set, an error occurs.

Press [Enter] key to retry.

[Enter] key

[Enter] key

When input value is correct, the diplay 

shows Initial Ink Chage menu.

If incorrect value is set, an error occurs.

Press [Enter] key to retry.