Tokheim Crypto VGA, Компонентное техническое руководство

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Page 6-8
Document Ref 942179-001 Rev 1
Crypto VGA Component Technical Manual
Issue A
6.9 Changing the battery pack (Crypto VGA OPTs only)
In order to change the back-up battery pack, the printer and Crypto VGA units must be
removed completely.
1) Follow the instructions in section 6.1 to enter Maintenance/Service mode.
2) Fully open the printer unit.
3) Unplug all connections on the printer unit.
4) Carefully lift up the printer unit and slide off its drawer runners.
5) Remove the printer unit completely and place in a safe position.
6) Reach inside and undo the wing nut securing the Crypto VGA
unit.
7) Unplug all connections on the Crypto VGA unit.
8) Carefully lift out the Crypto VGA unit completely and place in a
safe position.
9) Locate the back-up battery pack inside the OPT head.
10) Undo the spade connections on the battery pack.
11) Locate two screws at either end of the battery pack bracket.
12) Whilst supporting the battery pack and bracket, loosen and remove
the two screws completely.
13) Carefully remove the battery pack and bracket completely.