
28.
TRO
UBLESHO
OTIN
G
PIN Pad Replacement
CAUTION
Removal of the PIN pad or any of its covers will permanently disable it. Do not remove the PIN
pad unless you have a new replacement on hand.
Removal & Replacement
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Turn off the mains switch and the Battery Isolation switch.
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Unplug the cable from the back of the PIN pad.
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Undo the 4 nylok nuts holding the Pin pad to the door.
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Gently remove the PIN pad.
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Return the PIN pad to Compac.
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Replace.
Anti-tamper Protection
A unit that has been disabled will display the message: "Secure Link Fail - Terminal Locked".
NOTE:
The PIN pad is equipped with an anti-removal and anti-tamper protection. Once the unit
has been powered up the protection devices are armed. After this, removal of the unit or any of
its covers or subjecting it to mechanical force, extremes of temperature or voltage will disable it
requiring return to the factory for testing and resetting.