4. voltmeter/ammeter help displays, He.l p−1 he.l p−2 he.l p−3, He.l p−4 – Miller Electric INVISION 456P User Manual
Page 32: He.l p−5, He.l p−6, He.l p−7, He.l p−8, He.l p−0, He.l p−9
OM-203 034 Page 28
6-4. 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 RT2
on the left side of the unit. If this dis-
play is shown, contact a Factory
Authorized Service Agent.
2
Help 1 Display
Indicates a malfunction in the pri-
mary power circuit. If this display is
shown, contact a Factory Autho-
rized Service Agent.
3
Help 2 Display
Indicates a malfunction in the ther-
mal protection circuitry located on
the left side of the unit. If this display
is shown, contact a Factory Autho-
rized Service Agent.
4
Help 3 Display
Indicates the left side of the unit has
overheated. The unit has shut down
to allow the fan to cool it (see Sec-
tion 4-2). Operation will continue
when the unit has cooled.
5
Help 4 Display
Indicates a malfunction in the ther-
mal protection circuitry located on
the right side of the unit. If this dis-
play is shown, contact a Factory
Authorized Service Agent.
6
Help 5 Display
Indicates the right side of the unit
has overheated. The unit has shut
down to allow the fan to cool it (see
Section 4-2). Operation will contin-
ue when the unit has cooled.
7
Help 6 Display
Indicates that the input voltage is
too low and the unit has automati-
cally shut down. Operation will con-
tinue when the voltage is within
±
15% of the operating range. If this
display is shown, have an electri-
cian check the input voltage.
8
Help 7 Display
Indicates that the input voltage is
too high and the unit has automati-
cally shut down. Operation will con-
tinue when the voltage is within
±
15% of the operating range. If this
display is shown, have an electri-
cian check the input voltage.
9
Help 8 Display
Indicates a malfunction in the sec-
ondary power circuit of the unit. If
this display is shown, contact a
Factory Authorized Service Agent.
10 Help 9 Display
Indicates a shorted thermistor RT1
on the right side of the unit. If this
display is shown, contact a Factory
Authorized Service Agent.
2
A
V
3
A
V
4
A
V
HE.L P−1
HE.L P−2
HE.L P−3
5
A
V
HE.L P−4
6
A
V
HE.L P−5
7
A
V
HE.L P−6
8
A
V
HE.L P−7
9
A
V
HE.L P−8
A
V
HE.L P−0
A
V
HE.L P−9
10
1