2.9 System Data Clear
2-32 Installation
CAUTION To protect the printed circuit boards (P-boards) from static electricity, do
not touch parts on the P-boards. 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 6 before the power indicator stops flashing.
Otherwise, the system will not clear.
Condition • Be sure the frame of the main unit is connected to the ground. Refer
to Section 2.2.4 “Frame Ground Connection”.
Programming Reference
Section 4, System Programming
[999] System Data Clear
4. Slide the System Clear Switch to the “CLEAR” position.
5. Press the Reset Button.
6. Return the System Clear Switch to the “NORMAL” position
before the power indicator stops flashing.
(The power indicator will flash for about 10 seconds.)