
Best Answer Bencrest, 15 January 2013 - 03:55 PM
Sounds like your hopper is empty - the grinding noise is the hopper motor turning, and Call Manager is a standard IOU alarm.
As long as no foreign objects are in the hopper, just top it up by dropping some £1 coins directly into the hopper, or with the alarm on, insert and turn a refill key and insert coins into the coin slot
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