IPA Tools 9005A Super MUTT Head - Manual (Page 11)

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E. BACKLIT 30 AMP AMMETER
Meter shows current draw of a selected circuit up to 30 amps.
F. 30 AMP FUSE SOCKET
Overload protection.
G. MUTE SWITCH
Flip switch up to mute alert sounds.
H. TROUBLE WARNING INDICATORS
Flashing red LEDs indicate problems that may exist in a selected circuit.
• Overload Indicator
• Open Circuit Indicator
• Reversed (Battery) Polarity Indicator
I. AUTO CYCLE INDICATOR
Illuminates when Auto Cycle is engaged.
Auto Cycle tests all circuits in five second intervals in clockwise rotation. (You cannot
access Auto Cycle mode when in Auxiliary or Brake mode). To enter Auto Cycle
mode, press Control Knob once and then a second time to cancel Auto mode.
J. VOLTAGE INDICATOR
Shows supplied battery voltage integrity.
Operating Voltage Range: 12/24 volt DC
K. GROUND INTEGRITY
Large green LED above the Control Knob indicates ground status.
Ground Integrity is automatically verified when power is turned on. If a ground fault
is indicated, attach the supplied 10 ft. ground cord to the chassis of the trailer. If the
fault clears, the problem is in the chassis ground. If the fault continues, the problem
is with the ground return in the plug.
L. CONTROL KNOB
Knob activates all electrical test modes and circuits to be diagnosed.
• Manual Mode
• Auto Cycle Mode
• Warning Sound Bypass
• All Circuits On Mode
• Brake Light Exercise Mode
M. CIRCUIT INDICATORS
The small green LEDs illuminate or blink in testing phase.
N. CHASSIS GROUND OUTLET
Insert supplied ground cable into this socket for trailers using the frame or body for
ground connection instead of ground pin in harness.