JLG EC450AJ Operation & Safety Manual page 52

Machine Controls and Indicators
3.6.1 Platform Control Indicator Panel Functions
Battery Charge Level
Indicates the state-of-charge of the battery pack.
Capacity Zone Indicator
Indicates the maximum platform capacity zone for the current position of
the platform. Restricted capacities are permitted at restricted platform posi-
tions (shorter boom lengths and higher boom angles).
Creep Speed
When the Function Speed Control is turned to the creep position, the indica-
tor acts as a reminder that all functions are set to the slowest speed.
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31219187 EC450AJ, EC520AJ