OHAUS 3000 Series T31P, Service Manual

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CHAPTER 3 MAINTENANCE PROCEDURES
3.2.5 Battery Replacement (T31P only)
1. Unplug the Indicator from the AC Adapter.
2. Remove the four screws from the Bottom Housing.
3. Carefully separate the Top Housing and Bottom Housing.
4.
Remove the quick-connect tabs that hold the Battery Cables in place.
5. Remove the four screws, each with a washer, that secure the Battery to the Bottom
Housing.
6. Carefully lift away the bracket that holds the Battery in place.
7.
Position the replacement Battery in the place of the old one
8. Reposition the bracket that holds the Battery in place, and insert the four screws,
each with a washer, that secure the Battery to the Bottom Housing.
9. Insert the quick-connect tabs as they were before.
10. Reassemble the Top Housing and Bottom Housing, and reconnect the Load Cell
Cable to the Load Cell Connector on the Bottom Housing.
11. Perform calibration procedures. (See Section 1.8.)
12.
Perform testing procedures. (See Chapter 4.)
3000 Series T31 Indicators Service Manual 3-5 Ohaus Corporation www.ohaus.com