Canon NP-70 Service Manual page 118

4-16
NP•70
2)
EXPOSURE ADJUST LINE REPLACEMENT
As the exposure string controls the Lens Unit of this assembly, its replacement is explained in
this section.
a) Tie the ends of the string as shown in the following steps.
Step 1
Make a small loop by passing the end over the
line and hold the point of crossing with the
thumb and forefinger.
Step 2:
Loop it under the line.
Step 3:
Pass the end through the first loop from below.
Step 4:
Pass the end over the line and through the
second loop from above to below and pull on
it to tighten the knot slightly.
Step 5:
Place the hook of the spring in the first loop
and pull on the line to tighten the line securely
to the hook.
Step 6:
Measure 118 cm from the hook and mark it on
the line.
118
Step 7:
Repeat steps 1 ~ 5 for the second knot, making sure that the hook is at the marked posi-
tion on the line when it is securely tightened; then apply a bond to the knots.
Second Printing,lune, 1974 © CANON INC.