
8510 Hardware/Firmware Replacement
Instructions
2
o 1. Display & Keypad Module Replacement
a) Assure that all power has been removed and 30 seconds has elapsed.
b) Remove the drive front cover. See ESD precaution on page 1 and
apply grounding wrist strap.
c) Label and remove any cables from the I/O Board. Remove the I/O
Board by taking out the four corner mounting screws and carefully
separating the connectors.
d) Remove the Display & Keypad Module (from the I/O Board) by
taking the four screws (that secure the assembly) out from the back of
I/O Board and carefully separate the connector.
e) Install the new module by reversing the above steps.
f) Replace drive cover, remove wrist strap and check for proper
operation.
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