IPA Tools 9008-DL Super MUTT Deluxe Edition - Manual (Page 10)

10
OPERATING INSTRUCTIONS
This section contains information on the usage of the #9008 Series Mobile Uni-
versal Trailer Tester. (MUTT ® )
FUNCTIONAL DESCRIPTIONS
The Mobile Universal Trailer Tester (MUTT ® ) is a fleet maintenance and a diag-
nostic aid for trailer electrical operations wired to North American style 7 round pin
configuration.
The following describes the Testing Panel (fig. 3).
A. AIR CONTROL SWITCH
S elect between Emergency, Remote and Service Side air control.
Left:
REMOTE
Center: EMERGENCY
Right: SERVICE
B. POWER SOURCE SWITCH
Select between Internal Battery, External Power, or Power Off.
Center:
OFF (battery charge in this position only)
Up: Installed battery ON
Down: External power ON (power supply is an optional accessory)
C. 12V DC BATTERY TRICKLE CHARGE INPUT
Use for connection of trickle charger to battery (charger not included)
Allows float charge to be kept on battery when unit is not in use.