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Maintenance
QW6540SWV2.2 Maintenance Guide
Updated 11 Oct 2026
Applies to: QW6540SWV22
13. MAINTENANCE
- 3. Clean the cutter with a clean cotton cloth. Do not use any metal or any hard object to clean the
- 1. Check the oil level in the FRL unit. If low, refill it.
- 2. Check the tightness of bolts and nuts. If loose. Tighten them properly.
- Pressed emergency switch
- Reset emergency switch
- Micro switch isn’t at right position
- Adjust micro switch position
- Defective micro switch
- Replace micro switch
- Pushing micro switch defective
- Seal bar level sensors not at correct position
- Set seal bar sensors to correct position
- The film does not seal and cut off
- Sealing temperature set low
- Increase the set temperature
- Sealing blades should be 0.4-0.5 mm above the bottom level of cutting blade. Adjust properly