IJ4000 Impulse Jet
Section 4: Troubleshooting
5765-018 Operations Manual Rev J
Page 39
S
MART
-IDS (continued)
System Symptom
Possible Cause
Operational Test Method
Liquid Pump and
Vacuum Pump do
not turn on, and light
is off on power
switch
Power Supply
Ensure S
MART
-IDS switch is turned on.
Check for power LED on Internal Power Supply Board. If LED is illuminated, check power supply
output on P2. It should be 12VDC.
Beacon light does
not illuminate at ink
out
Power Supply
Ensure S
MART
-IDS switch is turned on.
Check for power LED on Internal Power Supply Board. If LED is illuminated, check power supply
output on P2. It should be 12VDC.
PC Board
Check the LED indicators and connector voltages on the board.
LED5: Red; indicates the Waste Bottle is full.
LED6: Red; turns on, off, and flashes with the Beacon. Off indicates ink is OK, On indicates ink is
low, Slow Flash (1Hz) indicates ink is out, and Fast Flash (6Hz) indicates the Waste Bottle is full or
the pump was turned on for 10 seconds.
J5: Power connector; 12VDC when power is turned on.
J1: Beacon connector; 12VDC when Beacon is on.
12V Beacon Bulb
Unplug the Beacon from the board and check the resistance of the bulb. If the bulb is open,
replace it.