MUTOH ValueJet - Page 334

ValueJet 1304 Service manual
AP-74109 Rev 1.1 9-20
7 E071 error
PF overcurrent
Overload
condition in PF
motor (X-axis)
during printer
operation.
7. Check if T fence is
contaminated or
worn out.
8. Check "CR
Encoder" from
"Test5: Encoder" of
“Check2: Test” of
self-diagnosis
function.
9. Main board
assembly may be
damaged.
• If grease or dust
collect: Wipe fence
with a dry cloth.
• If ink deposit
presents: Wipe it off
with cloth
dampened with
neutral detergent.
• If contamination or
deposit is too heavy:
Replace T fence.
a) If NG:
Check following cable
connection.
• CR board assembly
connector J207
b) Replace following
parts.
•T fence
• CR motor assembly
• CR board assembly
• CR cable
• Replace main board
assembly.
"4.5.4
Replacing T
Fence" p.4-55
"4.5.4
Replacing T
Fence" p.4-55
"4.5.4
Replacing T
Fence" p.4-55
"4.5.1 CR
Motor
Assembly"
p.4-51
"4.10.1
Replacing CR
Board
Assembly"
p.4-91
"4.10.3
Replacing CR
Tape Wire"
p.4-97
"4.3.3
Replacing
Main Board
Assembly"
p.4-29
8 E 072 error
CR overcurrent
Overload
condition in
CR motor (Y-
axis) during
printer
operation.
9 E074 error
CR2
overcurrent
Table 9-5 Symptoms and Check Items for Mechanical Serious Errors (Continued)
No. Message Event/
symptom
Check item Action Reference