Printronix PrintCart - Manual (Page 34)

34
Chapter 4 Troubleshooting Guide
No AC output in
battery mode.
AC input is not
present.
1. Battery mode
LED (yellow)
is off.
2. Battery
charge is red
and flashing.
Battery is below
shutdown threshold and
has shut off inverter
power to prevent battery
damage. Plug in and recharge until
battery meter no longer
flashes or until a full
charge is achieved
(preferred).
No AC output in
battery mode.
AC input is not
present.
(continued)
1. Battery mode
LED (yellow)
is off.
2. Battery
charge is
greater than
2 red.
3. Fault mode
LED (red) is
flashing.
Inverter output is
unplugged. Plug output cord into
inverter (right side of top
equipment on power
module).
Inverter is switched off. Switch inverter on (right
side of top equipment on
power module).
Inverter fuse is open or
inverter has failed. Evaluate potential cause
of overload and remove.
Replace inverter (fuse not
replaceable).
1. Battery mode
LED (yellow)
is on.
2. Battery
charge is ok.
Equipment power cords
are not connected to
power module outlet. Connect power cords to
the power module outlets.
Output circuit breaker is
tripped (bottom push
button breaker). Disconnect load and
reset output circuit
breaker by pressing it
back in. Reconnect and
switch loads on one at a
time.
Table 3. Troubleshooting Problems
Symptom Possible Cause Corrective Action