NT31C-ST143-EV3 Omron, NT31C-ST143-EV3 Datasheet - Page 260

• Manufacturer Part Number: NT31C-ST143-EV3
• Description: 5.7 8-Color Dsp,STN,Ivory,Eng
• Manufacturer: Omron

Specifications of NT31C-ST143-EV3

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

7-3-1
Maintenance of the NT31/NT31C
Replacing the Battery
5. Fit a new CFL unit by following the procedure described below.
6. Fit the cover and secure it with the screw.
7. Reconnect the wiring, cables, and units disconnected in 2, and tighten the
8. Before starting normal operation, confirm that the following tests can be
9. On confirming that all the tests in 8 can be executed normally, start opera-
The NT31/NT31C uses a lithium battery to back up the memory contents.
b. Sufficiently loosen the screw that secures the CFL unit.
c. Shift the CFL unit to the right.
d. Pull out the CFL unit.
a. Slot the projection on the left end of the CFL unit into the hole in the
b. Engage the CFL unit with the fixture inside the PT.
c. Tighten the screw of the CFL unit to secure it.
d. Engage the connector of the CFL unit with the connector of the PT so
screws.
executed correctly by using the I/O check in the Maintenance menu. Also
perform a communications test with the host.
tion.
• Touch switch
• Backlight
The screw is designed so that it cannot be removed, but if it does come
out for some reason and falls inside the PT, it must be extricated with-
out fail.
fixture inside the PT.
Check that the CFL unit is in contact with the left end of the fixture and
is parallel with the fixture during this engagement.
The tightening torque is 0.2 N ⋅ m.
that the red cable is at the left side.
Insert the connector so that it clicks firmly into place.
Fixture inside the
NT31-ST121@-EV2/NT31C-ST
141@-EV2
Red cable
White cable
d
b
Backlight unit
Section 7-3
243