
GHE-1207 Service Manual
11
9. Upper Tension Dial
Tool:
Tension meter
Standard:
Tension range is 35
~
40g when Tension dial is set at level 4
Check:
A.
Set Tension Dial at level 4.
B.
Lift presser bar
C.
Threading the thread with tension meter
D.
Lower presser bar.
E.
Pull the thread with the meter for measuring
Adjustment:
A.
Open front cover.
B.
When tension is too tight (More than 40g at level 4), turn tension regulator (A) down manually until
standard tension value.
C.
When tension is too loose (less than 35g at level 4), turn tension regulator (A) up manually until standard
tension value.
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