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MDE-4784D FlexPay™ Encrypting PIN Pad Start-up and Service Manual · December 2011
Page 71
Troubleshooting Flowcharts
Start-up and Service
Figure 3-64: Troubleshooting Flowchart - 5
Is there an Aux.
keypad?
Do all the keys
beep now?
Replace Aux.
keypad
BEGIN
1 or more keys on the
PIN Pad will not beep
when pressed
No
Yes
Retest Debit
Unplug Aux.
keypad and try
pressing keys
again
Yes
No
Complete WRMA Part Card,
attach to bad FlexPay EPP
and replace FlexPay EPP
Retest Debit
Warmstart
dispenser
Do all the keys
beep now?
Yes
Run debit test
Retest Debit
No
Complete WRMA Part Card,
attach to bad FlexPay EPP
and replace FlexPay EPP
Retest Debit
Ensure that the issue is
not a broken beeper