Specifications

Figure 5–1: Troubleshooting Tree
Print & mechanical
troubleshooting
procedure
Operating problem
Is
there
a control
panel LED
display
Are
all the
LEDs on the
power supply
modules
on
Control panel
troubleshooting
procedudure
Power off
Remove serial
interface cable
Power on
Power supply
troubleshooting
procedure
Print
quality
good
Printer
initialization
procedure
Error code
troubleshooting
procedure
Check & perform
print quality
ajustments
Replace serial
interface & test
total system
RE_UK01304A_89
(1)
(2)
NN
(3)
(4)
(5)
YY
Y
N
(7)
(10)
(8)
(9)
SELF
TEST
pass
Y
(6)
N
Run ASCII
print test
TROUBLESHOOTING 5–3