Liquid Controls T350N-P - Manual (Page 8)

Sponsler, Inc. T350N-P Truck Totalizer/Printer pg. 8 Doc# MN-T350N-P
TOUBLE SHOOTING
PROBLEM
Unit not working (No Display Light)
A. Power Cable broken
B. Battery Low
C. Defective power switch
D. Blown fuse
E. Reversed power wires
Unit not working (Display Light On)
A. Check signal wire for breaks
B. Check sensitivity control
C. Check pickup coil
D. Check printed circuit board plugs to make sure they are mated securely.
E. Look for broken wires inside of electronic enclosure.
F. Check SWI (see draw. 1) to be sure it is in position 0-4.
Unit continues to blow fuses
A. Shorted power cable
B. Faulty electronic board
C. Power surges
Printer does not feed paper
A. Power not turned on
B. No paper installed
C. Paper not feeding into printer
D. Defective print switch
Printer feeds paper but does not print
A. Printer paper installed backwards (see drawing)
B. Wrong printer paper (Use thermal impact printer paper only!)
C. Temperature too cold for printer paper
D. Defective printer