Munsch MEK-18-S - Page 17

MEK-18-S / MAK-18-S Issue 03.2011/Rev. 03 Page 17/20
Fault
No.
Possible causes Remedies
9
Melt temperature below start interlock
temperature
Allow hand extruder to heat up
10
Preheat time for hot air too short Allow hand extruder to heat up
11
Preheat time for melt too short Allow hand extruder to heat up
13
Air supply not constant - External air supply:
- Check air supply unit
3)
- Integrated air supply:
1)
14
Wrong rated voltage
Rated voltage >
>>
> permissible voltage
Check mains voltage
Rated voltage <
<<
< permissible voltage
Check mains voltage
1)
15
Extension cable heats up - Unroll cable reel
- Check cable cross-section (see also section
“Safety“)
16
Extruder nozzle plugged with foreign matter Clean extruder
Extruder nozzle – left-hand thread
17
Drive unit defective
1)
18
Electronic control defective
1)
19
Controller programming error
1)
20
Welding rod feed Remove welding rod.
Observe instructions in section “Maintenance“.
Observe instructions for operation!
22
Hot air unit defective
1)
23
No mains voltage Check voltage supply
1) Consult MUNSCH Kunststoff-Schweißtechnik GmbH
2) Only for MAK
3) Only for MEK