Ross Synergy 1, Maintenance Manual

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11–2 • Synergy 1 Panel Maintenance Synergy 1 and Synergy 100 Maintenance Guide (v16-S1)
Replacing a Bulb
This section provides instructions for replacing a burned-out bulb in a control panel switch.
Testing the Lamps
Use the following procedure to verify the target bulb is burned out:
1. Navigate to the Panel Diagnostics Menu 1-2 as follows:
• Press
HOME
(to display the Main Menu 1-2 )
•
MORE
(to display the Main Menu 2-2 )
•
Setup
(to display the Setup Menu )
•
Panel Diagnostics
(to display the Panel Diagnostics Menu 1-2 )
2. Press
Lamp Test
to display the Lamp Test Menu .
Lamp Test Menu
3. Test the lamps as follows:
• Press buttons in selected panel regions, to test all lamps in those regions as required.
• To exit the menu, press both
Exit
buttons beneath the display.
This completes the procedure to verify that the target bulb is burned out. Next, you will replace the
faulty bulb.
Replacing a Bulb
Use the following procedure to replace a bulb:
1. Once you have located the burned-out bulb, turn the control panel power switch off.
2. Remove the keycap to reveal the sleeve and bulb within.
Note Check the bulb before you proceed. The button may not be lighting
simply because the bulb has become loose. Try pushing the bulb down
to fully seat it. If this does not solve the problem, please continue with
the replacement procedure.