Metrologic Instruments MX001 Sewing Machine User Manual


 
32
T
ROUBLESHOOTING
No Operation – Green LED off:
1. Check power input wiring for correct connection and security at power
terminal block. (Wires must be stripped before insertion into the terminal
block and terminal block screws must be tight, clamping the stripped
wire firmly in the block.)
2. Check for AC power input between LINE IN and NEUTRAL terminals of
the power terminal block.
3. Check F2 Control fuse.
F2 Control Fuse Open:
1. Review the MX001 manual detailing the fuse installation procedure and
check the F2 Control fuse for correct rating. (Depends upon line
voltage in use.)
2. If a low voltage DC type sensor is connected to the MX001 and is using
the MX001 as its power source (+12V OUT in use), make sure this
sensor does not draw more than 200mA of current from the MX001 or
that the sensor is incorrectly connected or shorted.
No Operation Sensor & TRIAC with Green LED on
(other LED’s do not light):
1. Check that the scanner link cable is connected to the MX001 and
scanner.
2. Check the connection of the MX001 internal link cable to the printed
circuit board at J3 (Lower right corner).
3. Check for proper connection of the sensor (if used) plus proper
positioning of the S and A set up jumpers at J1 and J2. (Depends upon
sensor type.)
4. Check for proper HoloSet programming of the TRIAC. (To check TRIAC
output, temporarily program the scanner via HoloSet to support only the
TRIAC with TRIAC Normally On. This will activate the red TRIAC LED
and the TRIAC output continuously.)