MUTOH ValueJet - Page 331

ValueJet 1304 Service manual
9-17 AP-74109 Rev 1.1
4 E 068 error
CR encoder
Abnormal
condition in
head travel
distance (Y-
axis) during
printer
operation.
Displayed if
there is no
feedback from
encoder.
1. Check error history
from of “Check2:
Test” - "Test7:
Record" -
“Record2: Error” of
self-diagnosis
function.
2. Move carriage in
both directions
while the printer is
turned off, and
check if there is any
position where
carriage does not
move smoothly.
3. Set the number of
endurance running
cycles to 50 or more
from “Check10:
Endurance” of
"Life1: CR motor"
of self-diagnosis
function, and check
if "Y motor error"
occurs.
-
• Clean and lubricate
CR rail roller guide.
• Check connection
of following
connectors.
Main board:
• CR motor assembly
connector: J21
• CR cable connector:
J9 - J11
CR board:
• CR cable connector:
J201 - J205
"5.5.7
History
Menu" p.5-18
"8.4
Lubrication/
Bonding"
p.8-7
"4.3.3
Replacing
Main Board
Assembly"
p.4-29
Table 9-5 Symptoms and Check Items for Mechanical Serious Errors (Continued)
No. Message Event/
symptom
Check item Action Reference