SECTION 6 − TROUBLESHOOTING
6-1. Voltmeter/Ammeter Help Displays
0
1
V
HLP
A
−−0
6
7
V
HLP
A
−−9
.
All directions are in reference to the front of the unit. All cir-
cuitry referred to is located inside the unit.
0
Help 0 Display
Indicates a short in the thermal protection circuitry located on the
transformer/stablizer of the unit.
1
Help1 Display
An SCR overcurrent or undercurrent condition has occurred.
Turn power off and back on to correct condition.
Help 2 Display
2
Indicates an open in the thermal protection circuitry located on
the transformer/stablizer of the unit.
Help 3 Display
3
Indicates the transformer/stablizer of the unit has overheated.
The unit has shut down to allow the fan to cool it (see Section
3-4). Operation will continue when the unit has cooled.
Help 4 Display
4
OM-363 Page 48
2
V
V
HLP
HLP
A
A
−−2
−−1
8
V
V
HLP
HLP
A
A
−11
−10
3
4
V
V
HLP
HLP
A
A
−−4
−−3
9
V
HLP
A
−12
Indicates an open in the thermal protection circuitry located on
the rectifier assembly of the unit.
Help 5 Display
5
Rectifier assembly has overheated. The unit has shut down to
allow the fan to cool unit (see Section 3-4). Operation will contin-
ue when the unit has cooled.
Help 9 Display
6
Indicates a short in the thermal protection circuitry located on the
rectifier assembly of the unit.
Help 10 Display
7
Indicates Remote Output control is activated. Release Remote
Output control to clear help message.
Help 11 Display
8
Output Selector switch is not in correct position (see Section
4-2).
Help 12 Display
9
Indicates a non-allowable set-up of the front panel.
5
V
HLP
A
−−5