AND FG-150KCLWP, Instruction Manual

Page: 21 / 56

21
CAL Switch
Load Cell/ CAL Cover
14. Sensitivity Adjustment
Sensitivity adjustment is a function that adjusts the scale so it shows the correct mass.
Sensitivity adjustment should be performed in the following cases.
□ When the scale is initially installed.
□ When the scale is moved to a location far away.
□ When the ambient environment has greatly changed.
□ Periodically.
14.1. Sensitivity Adjustment Items
Sensitivity adjustment mode has the following three functions.
• Sensitivity adjustment using a weight
• Correcting for gravitational acceleration
• Restoring sensitivity adjustment value to factory default
There are two ways to enter sensitivity adjustment mode as shown below.
Method 1 (using operation keys)
1. Confirm that the scale is in weighing mode (display shows “kg” (“g”) or “pcs”).
2. Press and hold the TARE key for 4 sec. or longer. Release the key when
Cal
is
displayed. (Then go to “ 14.2. Sensitivity Adjustment Using a Weight ”, “ 14.3. Correcting for
Gravitational Acceleration ” or “ 14.4. Restoring Sensitivity Adjustment Value to Factory
Default ”.)
Method 2 (using the CAL switch)
1. Confirm that the scale is in weighing mode (display
shows “kg” (“g”) or “pcs”).
2. Remove the four screws from the load cell/CAL
cover on the rear of the display to remove the load
cell/CAL cover.
3. Press the CAL switch to display
Cal
. (Then go to “ 14.2. Sensitivity Adjustment
Using a Weight ”, “ 14.3. Correcting for Gravitational
Acceleration ” or “ 14.4. Restoring Sensitivity
Adjustment Value to Factory Default ”.)
Rear of Display Unit