DA50S/DA55S/DA70S/DA75S AddressRight™ Printers Service Manual
4-13
Troubleshooting/Diagnostics • 4
Symptom
Possible Cause
Solution
LCD display shows
solid line of erroneous
characters
Power supply problem
Check J13 (provides power
to board from power supply).
Replace Power Supply if
necessary.
Bad Main Board
Replace main board
Cable loose at the display
or motherboard
Check P9 cable to LCD dis-
play is secured at both ends
Bad LCD display board
Replace the display board
Nothing happens
when power is
switched on
No power to AC inlet of
printer
Check power cord and AC
outlet to which it is plugged in
J13 on Main Board discon-
nected
Connect J13 (provides power
to board from power supply)
Fuse is blown on Main
Board
Replace fuse (Slo Blo 1A
250V) on the mainboard right
next to J13
Fuse blown in Power Sup-
ply
Replace power supply (no
service replaceable parts
inside)
✍
TIP:
Device name
is unique to each
printer’s main board.
Therefore, replacing
an existing main board
in the printer gives that
printer a new device
name.
Table 4-6 Miscellaneous Problems
4.3
Troubleshooting
Tables
Содержание AddressRight DA50S
Страница 6: ...Table of Contents vi SV61831 Rev A DA50S DA55S DA70S DA75S AddressRight Printers Service Manual ...
Страница 20: ...2 10 SV61831 Rev A DA50S DA55S DA70S DA75S AddressRight Printers Service Manual 2 Specifications ...
Страница 42: ...4 16 SV61831 Rev A DA50S DA55S DA70S DA75S AddressRight Printers Service Manual 4 Troubleshooting Diagnostics ...