If it's just dodgy batteries, replace them and sell it for a lot more. If it's the usual corroded contacts then it will probably need a Paligap service and unless it's under warranty this will be £450 worth of torque tube replacement.
@hippy started
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If it's just dodgy batteries, replace them and sell it for a lot more. If it's the usual corroded contacts then it will probably need a Paligap service and unless it's under warranty this will be £450 worth of torque tube replacement.