GE P50 Agile P253 - Page 273

P50 Agile P253
12 Maintenance and Troubleshooting
P253/EN M/C
12-3
1 CHAPTER OVERVIEW
This chapter consists of the following sections:
1
Chapter Overview
2 Maintenance
2.1 Maintenance Checks
2.1.1 Opto-Isolators
2.1.2 Output Relays
2.1.3 Measurement Accuracy
2.2 Changing the Battery
2.2.1 Replacing the Lithium Coin Battery.
2.3 Replacing the Unit
2.4 Cleaning
3 Troubleshooting