Diagrams For Failure Analysis; Locking Procedure - Epson PP 803 User Manual

Troubleshooting and Diagnostics
6.8

Diagrams for Failure Analysis

6.8.1 Locking Procedure

Close rear cover
LOCAL
displayed ?
Yes
Press
to continue
Remove the ribbon cassette only when the print head is in park position.
Note:
6-12
Error message:
RIBBON UNLOCKED -
CHECK RIBBON ...
No
RIBBON UNLOCKED -
CARRIAGE ERROR
RIBBONUNLOCKED -
RIBBON ERROR -
RIBBON UNLOCKED -
GAP ERROR
Check ribbon cassette and
move printhead into park
position
Open the rear cover.
Ribbon correctly inserted ?
Is the green ribbon feed guide
locked into the fixing device.
(park position) ?
Clean the encoder strip and
control the position.
Open rear cover, remove
ribbon cassette and insert it
again.
Open the rear cover
Ribbon correctly inserted ?
Is the green ribbon feed guide
locked into the fixing device.
(park position) ?
Green ribbon feed guide below
the print head ?
Pins of the green ribbon
support broken ?