Miller Electric SHOPMATE 300 DX, Owner'S Manual

Page: 26 / 32

OM-225 757 Page 22
5-3. Voltmeter/Ammeter Help Displays
.
All directions are in reference to
the front of the unit. All circuitry
referred to is located inside the
unit.
1 Help 0 Display
Indicates a shorted thermistor in the
rectifier of the unit. If this display is
shown, contact a Factory
Authorized Service Agent.
2
Help 2 Display
Indicates a malfunction in the
thermal protection circuitry located
on the rectifier of the unit. If this
display is shown, contact a Factory
Authorized Service Agent.
3
Help 3 Display
Indicates the rectifier of the unit has
overheated. The unit has shut down
to allow the fan to cool it (see
Section 3-2). Operation will
continue when the unit has cooled.
4
Help 4 Display
Indicates a malfunction in the
thermal protection circuitry located
on the secondary heat sink of the
unit. If this display is shown, contact
a Factory Authorized Service
Agent.
5
Help 5 Display
Indicates the secondary heat sink
of the unit has overheated. The unit
has shut down to allow the fan to
cool it (see Section 3-2). Operation
will continue when the unit has
cooled.
6
Help 6 Display
Indicates that the input voltage is
too low and the unit has
automatically shut down. Operation
will continue when the voltage is
within
±
15% of the operating range.
If this display is shown, have an
electrician check the input voltage.
7
Help 7 Display
Indicates that the input voltage is
too high and the unit has
automatically shut down. Operation
will continue when the voltage is
within
±
15% of the operating range.
If this display is shown, have an
electrician check the input voltage.
8
Help 9 Display
Indicates a shorted thermistor on
the secondary heat sink of the unit.
If this display is shown, contact a
Factory Authorized Service Agent.
2
A V
3
A V
HE.L P − 2
HE.L P − 3
4
A V
HE.L P − 4
5
A V
HE.L P − 5
6
A V
HE.L P − 6
7
A V
HE.L P − 7
A V
HE.L P − 0
A V
HE.L P − 9
8
1