Service manual

Section I: Imagesetter
Diagnostics 3-23
MEDIA TESTS
NOTE:
To actually see the motors moving, you need to run these
tests in continuous mode with a pass count of 10.
* This motor will only turn off if the media sensor is covered or errors are turned off.
** Take-up cassette must be in system for this test to pass.
*** If the carriage is not centered on the drum, the flappers will be damaged.
OCP TESTS
Test Function
Cutter Executes a Media take-up Punch
Take-up Punch Execute a Head Clamp-Punch-Home sequence
Supply Punch Execute a Tail Clamp-Punch-Home sequence
Nip Solenoid Open-Close Nips
Spd. Selector Moves from one spindle to the other
Spd. Motor A Turns Spindle Motor A On/Off
Spd. Motor B Turns Spindle Motor B On/Off
Supp Feed Motor
*
Turns Feed Motor On/Off
Tkup Align Motor
**
Turns Align Motor On/Off
Flappers
***
Cycles flappers down and up
Brushes Cycles brushes up and down
Test Function
FLASHROM Checksum Display Additive checksum of the OCP FLASHROM