Janome QMP16SU - Check Motor Drive;Timing Belt Tension

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Check Motor Drive/Timing-Belt Tension

Check
1. 
2. 

3. 


 NOTE


machine.
4. 
hand wheel.
5. 

6. 

means that when the handwheel is moved the hook
moves immediately or when the hook is moved the
handwheel moves immediately.
7. IMPORTANT

may cause other undesirable issues.

Tool: 4 mm handle hex wrench
1. 

2. Loosen the socket-head belt tensioner screw.
3. 


 NOTE: This adjustment can only be made

be pressed down to set proper belt tension.
 IMPORTANT

result.