Entering Diagnostics; How To Enter Diagnostic Mode - Xerox DocuPrint N24 Service Manual

5.4.3 How to Enter Diagnostic Mode

5.4.3.1 Entering Diagnostics

1 Press and hold [2] and [6] while you switch the printer power on.
2 When the Control Panel (Figure 5.4.3.a) displays IOT, release [2] and [6]
3 Within 5 seconds press either of the following keys depending on the test to be run:
NOTE: [4] will allow you to enter the "IOT Test Print Diagnostics".
[7] will allow you to enter
NOTE: [4] and [7] together, then release [7], while holding [4] until the UI counts to "3", then release [4]
will allow you to enter the NVM diagnostics.
4 The printer is now in Diagnostic Mode
5.4.3.2 How to exit Diagnostics from the System Controller Interface PWB
1 If you are finished with Diagnostics, Switch off the printer power
DocuPrint N24, N32 and N40 Service Manual
Service Value (A/D) Input Test
Service Sensor (H/L) Input Test
Service Output Test
Figure 5.4.3.a. Control Panel
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5-13 General Procedures and Information