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2.9 System Data Clear
2-38 Installation
When the system does not operate properly after restarting, you can
clear the programming data stored in the system. The system will
restart with the default settings. First, try system program [999]. If
the system still does not operate properly, please follow the
procedure below.
1. Loosen the screws and open the top and bottom front covers.
2. Slide the System Clear Switch to the “CLEAR” position.
3. Press the Reset Button.
4. Return the System Clear Switch to the “NORMAL” position
before the power indicator stops flashing.
(The power indicator will flash for about 10 seconds.)
CAUTION Before touching the System Clear Switch and Reset Button, put on a
grounding strap.
Notice After pressing the Reset Button, return the System Clear Switch to the
“NORMAL” position in step 4 before the power indicator stops flashing.
Otherwise, the system will not clear.
Programming Reference
Section 4, System Programming
[999] System Data Clear
CLEAR/NORMAL
System Clear Switch
Reset Button