OHAUS 7000 Series, Инструкция по эксплуатации, Страница: 95 / 134

7000 SERIES INDICATORS EN 89

When a software configuration problem arises that cannot be resolved without starting from the factory default
settings.

When password security is enabled to protect setup, and the password is lost.

After a firmware upgrade is performed.
To initiate a master reset, perform the following steps:
1
Remove AC power.
2
Place switch SW1-2 in the ON position, as shown in
3
4 Figure 5-8.
Figure 5-8: Switches SW1-2 and SW1-4

The position of SW1-4 (also shown in


Figure 5-8) determines whether metrologically significant EEPROM data for scale calibration is reset when a
master reset is performed. SW1-4 must be set to ON to reset EEPROM data. If SW1-4 is set to OFF,
metrological EEPROM data will not be affected by the master reset and the original calibration will persist.
5
Apply AC power. During the power up sequence, the display will indicate a warning message of [WARNING
MASTER RESET! Press
ENTER to continue.
6
Press ENTER to perform a master reset. When the reset is complete, the screen will return to the normal
weight display.
OR
To exit without a master reset, do not press ENTER .
7
Remove AC power.
8
Return SW1-2 (and, if it was changed, SW1-4) to their original OFF positions.
9
Reapply AC power.
5.6 Upgrading Firmware
Contact your local authorized OHAUS CORPORTATION service representative for information on upgrading
firmware.