Model 3110 - Teledyne Analytical Instruments

Portable Trace Oxygen AnalyzerMaintenancebatteries. Refer to the Spare Parts Listing in the Appendix for the correctreplacement battery.Note: The batteries are not user serviceable. They can only bereplaced by a qualified technician.4.4 Battery Power Supply ServiceThe Model 3110 is designed to be intrinsically safe, and is designedfor use only when not connected to the AC power line. TAI suggeststhat an overnight recharge be performed every few days for continuoususe.The low battery LED will begin to blink and the display will flickerwhen the batteries are getting low. At this point, the batteries should berecharged. To recharge the batteries, turn the instrument OFF (seeSection 3.2.19. Remove the instrument to a safe non-hazardous location.Note: Depending on the application, purging may be requiredbefore disconnecting the analyzer and moving it to a safelocation.Plug the AC charger into a suitable 100-240 VAC 60 Hz powersource. Plug the other end of the charger cable into the port on the rearof the instrument. Figure 4-1 shows the AC charger port on the rearpanel.Note: During charging, the green battery charging indicator LEDwill illuminate.When recharging is completed, unplug the unit from the AC outletand disconnect the cable from the AC charger port.Note: The analyzer cannot be turned on while the AC charger isattached.Teledyne Analytical Instruments 41