TRWS indicator user’s manual
SECTION 10 CALIBRATION
Press UNIT key and PRINT/M+ key together when normal weighing mode and
release it when indicator beeps, display shows “F0 H-L”, press TARE key until display
shows “PrOG”, press ZERO key once, display shows “Pin”, press momentarily G/N、
then UNIT、then ZERO key to enter setting mode, press TARE key until you see"p2
CAL", press ZERO key to enter. Press TARE key until display is showing "CAL" press
the ZERO key to enter. The display will show "nonlin" to change that to “Linear”
press TARE and press ZERO to enter.
1. Normal "nonlin" calibration
Press TARE key to select "nonlin" then press the ZERO key to enter, the display
shows: "unload lb”, press the UNIT key to select calibration unit (kg or lb). Remove
any weight from the platform. After stable indicator on, press the ZERO key.
Then the display will show the last calibration weight used. If this is correct, you can
continue by pressing the ZERO key. If it is not correct use the PRINT/M+, or G/N, or
TARE (whichever is appropriate) function keys to change the calibration weight
value. When LCD display showing the correct weight, press the ZERO key.
Then display will show “LoAd kg” or “LoAd lb”. Place the calibration weight on the
scale. After stable, press the ZERO key. Then the calibration has completed.
2. Linear “linear”calibration
Press the ZERO key to enter, the display shows: "loAd 0 lb”, press the UNIT key to
select calibration unit (kg or lb).Remove any weight from the platform. After stable
indicator on, press the ZERO key (enter).
Then display will show “LoAd 1 kg” or “LoAd 1 lb”. Place the 1/3 of capacity
calibration weight on the scale. After stable, press the ZERO key (enter).
Then display will show “LoAd 2 kg” or “LoAd 1 lb”. Place the 2/3 of capacity
calibration weight on the scale. After stable, press the ZERO key (enter).
Then display will show “LoAd 3 kg” or “LoAd 1 lb”. Place the full capacity calibration
weight on the scale. After stable, press the ZERO key (enter). Then the calibration
has completed.
If the calibration is acceptable the display will return to normal. If an error message is
shown try calibration again as a disturbance may have prevented a successful
calibration.
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