Sealing Access To The Balance Settings; Error Messages - PCE Instruments HLD150 Bedienungshandbuch

9. SEALING ACCESS TO THE BALANCE SETTINGS

For legal for trade applications, the balance must be sealed to prevent access to the metrological parameters.
To seal the balance, press the recessed Lock switch at the bottom of the balance, momentarily during power up (the
message "LEGAL" appears an instant), then cover the Lock switch access hole. A cover seal and paper seal may be
installed as shown.
To regain access to the locked balance settings, break the seal and press the recessed Lock switch
momentarily during power up (the message "HIRES" appears an instant).
Calibration switch
Seal cover (ABS plastic)
Seal paper
Seal paper

10. ERROR MESSAGES

ERROR MESSAGES
- - - - - -
Err 4
Err 5
Err 6
DESCRIPTION RESOLUTION
Over range Remove weight from the scale.
Zero Setting Error Upon start-up or when the ZERO key is pressed, the weight on the
scale exceeds the percentage programmed on the max. capacity.
Remove the excess weight and retry.
Keyboard Error. The keyboard could be damaged.
Input signal greater Indicates that the A/D converter value is greater than the maximum
than 3mV/V value:
- Remove the weight from the scale if it's exceeding.
- The load cell or the electronics could be damaged.
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