Lamar Technologies CA 1550 - Manual (Page 22)

4. OPERATING GUIDE - DISCHARGING
Table 4- 3. Discharge test setting for nickel-cadmium batteries
4.5.3 SETTING CUTOFF VOLTAGE ON THE CA-1550
Before setting the cutoff voltage, the unit must be turned on.
E.
F. SWITCH ON MAINS POWER
Turn on the AC on-off/reset power switch. An
audible alarm sounds, and the Accept lamp
illuminates. Meters read all 6's or 8's. The
timer reads 0’s and its red LED is off. The
Discharge Mode Lamp indicator is
illuminated.
CA-1550 CHARGER / ANALYZER - OPERATING MANUAL V1.2 Page 20