HP Latex 300 Series Service Manual

3: C-K
4: C-K
5: Lm-Lc
6: OP
4. The printer will prime the selected printhead.
If there is a failure at this point, the front panel will display the corresponding error message.
5. Once the test is completed, OK will be displayed on the front panel. Press OK to finish the test and
restart the unit.
6.5 Maintenance cartridge
6.5.1 Cleaning roll Advance
Description
The purpose of this test is to check visually if the web is advancing.
Procedure
1. Go to Diagnostic tests > 6. Service Station Menu > 6.5 Megacassette > 6.5.1 Cleaning Roll Advance.
2. The front panel will display the various electrical subsystems being initialized in order to perform the
test. Front panel asks for:
●
Remove the right cover.
●
Lower the lever.
Press OK to continue with the test.
3. The printer will move the cleaning roll of megacassette and will ask to check visually if it was advanced
correctly. Press OK to repeat the test or Cancel to exit.
4. After exit from the test, the front panel asks if the printhead cleaning roll advanced or not. Press OK for
yes or Cancel for no.
If Cancel is pressed, because the printhead cleaning roll not advanced correctly, the test failed and
needs to revise the system.
If OK is pressed, because the printhead cleaning roll advanced correctly, the diagnostic result is
successful. Press OK to finish the test and restart the unit.
6.5.2 Spit Rollers
Description
The purpose of this test is to check visually if the spit rollers of megacassette are turning.
Procedure
1. Go to Diagnostic tests > 6. Service Station Menu > 6.5 Megacassette > 6.5.2 Spit Rollers.
2. The front panel will display the various electrical subsystems being initialized in order to perform the
test. Front panel asks for:
●
Remove the right cover.
●
Lower the lever.
160 Chapter 4 Service Tests, Utilities, and Calibrations ENWW

HP Latex 300 Series Specifications

General

Brand	HP
Model	Latex 300 Series
Category	Printer
Language	English