Download USER MANUAL
Transcript
USER MANUAL 21 ___________________________________________________________________________________________________________________ 15.5. External calibration / calibration options Calibration with external weight standard in verified balances should be performed in case balance indications exceed permissible error. To calibrate the balance a service centre should use calibration weight as stated in Technical Data table (or of better accuracy) with valid calibration certificate. Calibration of EC verified balance requires to destroy a mark for protecting an access to adjustment switch and results in loosing its EC verification. To renew EC verification of a balance, contact with service or notified body is necessary. Adjustment switch ON Mark OFF In EC verified balances executing a calibration requires to change adjustment switch position, which is placed behind the mark (sticker) of a notified body. An access to the switch is possible only after the mark is removed, which causes loosing EC verification of the scale. To renew EC verification of a balance, contact with service or notified body is necessary. In EC verified balances with a thin screwdriver set adjustment switch to ON position (balance displays the message “Pr on” and makes a sound). Caution: It causes loosing EC verification!