69
TRAK Machine Tools
Southwestern Industries, Inc.
TRAK 3ntr 3D Printers
–
Maintenance & Troubleshooting Manual
6.15
Heated Chamber Inspect & Repair
See Heated Chamber Diagnostic Flowchart Section 4.12 for troubleshooting guidance.
CAUTION
- Failing to disconnect AC cord may expose to electric chock risk
–
DON’T
run into any risk, ALWAYS
FULLY DISCONNECT AC POWER WHEN SERVICING ANY AC DEVICE!!!! THESE PROCEDURE(S) are for trained
electrical maintenance technicians:
DON’T
attempt if you lack proper training, tools and safety equipment.
SEEK QUALIFIED HELP +or+ revert to 3ntr support before attempting ANY activity on LIVE AC powered
parts.
Fan is free to rotate:
•
no debris inside fan housing
•
no plastic “hairs”
around
•
turning fan by hand will get fan rotating alone for few seconds
Figure 6.15.1 Fan Inlet
Fan connection:
•
Remove back HC cover (on A2)
•
Remove back panel (on A4)
•
All the connectors are securely engaged (A2)
•
All screw terminals are securely tightened (A4)
•
Pull gently to assess engagement
•
Fully push inside to get seated connectors