HP Designjet 3D Service Manual page 117

Code Description
14,133 Head liquefier is not
heating up
14,134 Invalid packet size
14,135 Initialization failure
14,136 Invalid state for
operation
Attempt to program
firmware when system is
not in upgrade mode.
14,137 MCB Communication
error.
Failure in command/
response protocol with
MCB.
Corrective Actions
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 illumi-
nated, replace the 120VDC power sup-
ply
• If only the support LED (upper) is illumi-
nated, 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.
Software use only
1. See LE (List Errors) output at end of CFG File.
1. Cycle power.
2. Reinstall upgrade.
1. Power Off.
2. Check/Replace MCB cables (Reseat while
powered down).
3. Power On.
4. Reload material.
5. Replace carrier.
6. Use LE command with Tera Term.
7. Replace material bay.
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