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11. STARTINg The SySTeM IN TeST MODe
Leave the work described here to the professionals. Fire or electrical
shock could result from the customer opening the case or modifying
the unit.
WARNINg
When the IP address is unknown, it can be restored to factory-preset status by starting the system in Test mode.
Follow the procedures below to start in Test mode:
Notes
• Ensure that the control unit’s power is turned OFF when doing this work.
• Do not touch any parts or components on the circuit board. Static electricity could cause the control unit to
fail.
• All previously saved network settings are placed in factory-preset status.
Step 1. Remove the 4 screws that hold the control unit’s top panel to remove the top panel.
Control unit
Top panel
Circuit board