English-110
004-1032-00
TP210 Rev. A
© 2012 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
[Revised: 9/26/17]
Touch Pad / Display Panel - continued
Testing
Display Panel: Supply Voltage Test
A) Disconnect sensor harness from J13 on PC board.
B) Set meter to ‘20 VDC’
C) At J13 on PC board, place meter probes on pins 1 & 2 as shown.
Meter Reading Required Action
acceptable range: 4.0 to 6.0 VDC
Main PC board is OK
Replace display panel / harness.
any reading out of the
acceptable range
Replace Main PC board
Refer to: ‘Service Diagnostics / Keytest’
to test the Touch Pad & Display Panel.
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