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Procedures
1
Powering Off the 7426
D
Press the Power Switch of the 7426 to OFF (0).
2
Connecting the lnitializing Terminal
ls a 3101 or a 7485 Display Unit Connected to Port O?
YES
NO
1
D
Connect a 3101 or 7485 display unit to port 0 of the 7426,
as specified on the lnitialization Worksheet, to perform
initialization.
D
Return to the question.
D
Ensure the 3101 switches match the Switch Setting Checklist sent by
your site planner. (The 7485 does not have setup switches.)
3
Powering On the Display Unit
D
Press the display unit Power Switch to ON (1 ).
Read the Next Step Carefully.
D
Press the 7426 Power Switch to ON ( 1 ).
Wait 20 seconds; the Unit Ready and Test Mode lamp will blink.
lgnore all other lamps during this time.
D
While the lamps are blinking, press the 7426 lnit/Test switch to
lnit (left). The Unit Ready and Test Mode lamps will go out.
2-2
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