Stratasys uPrint, Service Manual, Page: 288 / 383

uPrint/uPrint SE Service Manual 6-21
14,133 Head liquefier is not heating
up
1. Liquefier T/C may be crushed. Test using meter.
•
If crushed, reading will be 0 Ohms between pin 1 and ground.
2. If head board with LED’s is present, check model and support 120VDC
LEDs at head board.
•
If both model (upper) and support (lower) LEDs are illuminated,
head heater is bad. Replace head.
• If only the model LED (lower) is illuminated, replace the 120VDC
power supply
• If only the support LED (upper) is illuminated, replace the power
distribution board
3. If head board with LED’s is not present, use volt meter to check for 120
VDC at head board.
•
If 120VDC present at both model and support side, heater is
bad. Replace head.
• If no 120VDC at support side, replace 120VDC power supply.
• If no 120VDC at model side, replace power distribution board.
4. The umbilical cable to the heater is broken or has a bad connector.
5. Make sure the machine is plugged directly into a wall outlet.
6. Check the thermocouple connectors, heater connectors.
7. Verify that hard drive has not lost its .CAL values. If values are lost,
download .CAL files.
14,134 Invalid packet size
Software use only
14,135 Initialization failure 1. See LE (List Errors) output at end of CFG File.
14,136 Invalid state for operation
Attempt to program firmware
when system is not in upgrade
mode.
1. Cycle power.
2. Reinstall upgrade.
14,137 MCB Communication error.
Failure in command/response
protocol with MCB.
1. Power Off.
2. Check/Replace MCB cables (Re-seat while powered down).
3. Power On.
4. Reload material.
5. Replace carrier.
6. Use LE command with TeraTerm.
7. Replace material bay.
14,138 MCB Firmware error:
Error upgrading firmware.
(possibly mismatched firm-
ware/hardware versions)
1. Cycle power.
2. Reinstall upgrade.
14,139 MCB not present : No MCB
available on the system.
WARNING: Always power
down system completely
before connecting or discon-
necting the Material Bay
Cables.
1. Power down.
2. Re-seat material bay cables.
3. Replace material bay cables.
4. Replace material bay.
5. Replace PDB or Controller.
6. Replace 24VDC power supply.
14,140 MCB end of filament event.
End of filament detected
when loading carrier.
1. Cycle power.
14,141 MCB filament loaded event.
Attempted to retract filament
while it is loaded in the head.
1. Cycle power.
14,142 Auto purge detect failure.
Failed to detect any material
purge after loading.
Software use only.
14,143 Model filament not present at
EOF switch.
Currently unused.
Software use only.
Code Description Corrective Actions