External Calibration - G&G EY Series Operating Instruction

due to gravity at its place of location (only if the balance has not already been adjusted to the location in
the factory). This adjustment process must be carried out for the first commissioning, after each change of
location as well as in case of fluctuating environment temperature. To receive accurate measuring values it
is also recommended to adjust the balance periodically in weighing operation.

6.6 External calibration

Adjustment with recommended adjustment weight (default setting) Weight value of the required
adjustment weight sees
adjustment but are not optimal for technical measuring. Info about adjustment weights can be found on
the Internet at: www.gandg.de
Operations sequence:
 Observe stable environmental conditions. A warming up time (30 min.) is required for stabilization.
 Press the [ON/OFF]-Key, turn on the balance.
 Then press the [CAL]-Key, keep it pressed until the acoustic signal gets mute and the weighed value "C
XXX" for the required adjustment weight appears flashing. (e.g.: C 100 means 100 g)
 During the flashing display put the required adjustment weight carefully in the center of the weighing
plate.
 The flashing display disappears.
 After successful adjustment the balance automatically returns to weighing mode.
 Take away the adjustment weight, the display shows ZERO.
 If an error message "C----F" is displayed in the event of an adjustment error or incorrect adjustment
weight. Wait until the balance is again in weighing mode and repeat the adjustment procedure.
chap. 1 "Technical data". Weights of different nominal values may be used for
G&G GmbH | Unpacking, Setup and Commissioning 11