ERR

Possible Causes

• •EHR equipment not receiving regular maintenance load when not in use

Suggested Actions

1. 1Turn the battery-inverter disconnector switches off (requires a key)
2. 2Push the continuous disconnector (DC) switch down
3. 3Open the lower side panels to access the batteries
4. 4Click the ON switch on each of the batteries and turn all the batteries in the unit on
5. 5Press the SW button on battery No. 1 and wait for all batteries to start
6. 6Connect the external DC power supply to the DC distribution bar
7. 7Set the power supply to 55 V and let the batteries charge until the voltage reaches 51 V

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