79
No. 99MAH056A
7 Low Measuring Force Types
7.1.1 Adding/Removing the Coil Spring
Thecoilspringismountedinsidetheproductasshowninthegurebelow.Use
the following procedure to add or remove it.
A
B
21
3
1 Remove the four screws on the back using a #0 Phillips screwdriver, and
thenremovetheatback.
2 Use a tool such as tweezers to pinch the coil spring hook part, and
then remove the coil spring from the spring attachment hook (A) and
projection(B).
Do not forcibly pull the removed coil spring by hand.
3 Placetheatbackandtightenthefourscrewsonthebackusinga#0
Phillips screwdriver.