Invacare PT2000 Owner's Manual page 13

If more than one fault exists then the fault having the highest priority (and lowest number
of flashes) is indicated. A faults latch disabling the controller and require the controller to
be turned off then on again even if the source of the fault is removed.
WE STRONGLY RECOMMEND ALL OTHER MAINTENANCE AND REPAIRS ARE CARRIED OUT BY
"Invacare"
AN AUTHORISED DISTRIBUTOR, OR SERVICE AGENT
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