HP color laserjet 1600 series Service Manual

102.0000

DMAX calibration error

103.0000

DHALF calibration error

The service menu is used to calibrate, restore factory default settings, and clean the print paper path.

The following service menu items are available:

●

Restore defaults—used to reset all customer-accessible menu settings back to the factory
default settings (except language) via the control panel or software

This service menu item does not reset factory-settable settings, including

formatter number, page counts, factory paper settings, language, and so on.

●

PowerSave—used to configure the amount of idle time before the engine enters sleep mode

●

Cleaning mode—used to remove dust and toner from the print paper path

The secondary service menu is intended for use by manufacturing engineers, service engineers,
developers, and support personnel. This menu provides options to perform various tests and print
out special reports.

The following secondary service menu items are available:

●

Service Reports—used to print out a continuous configuration report, translation report, and
error report

●

USB Speed—enables or disables the ability for the printer to operate in high speed.

The following USB Speed setting options are available:

●

Auto

●

Hi speed

●

Full speed

●

Display test—verifies that all of the characters on the display function correctly by allowing you
to manually scroll through the characters

●

Clean ETB—used to clean the ETB

●

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●

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  Status log messages (continued)

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Chapter 6   Troubleshooting

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