14" Color Graphic Crt Unit - YASKAWA YASNAC i80 Maintenance Manual

6.2 MACHINE CONTROL STATION (Cent'd)
6.2.2.3 14"
( 1 ) Removal
(a) Check that AC input power is not supplied [the
(b) Pull out the 200VAC cable connected to CRT.
(c) Loosen the mounting screws and remove CRT from
(2)
(a) Check the model and REV number of the replacement
(c) Install CRT on the panel.
(3)
(a) Check that +5V, +12V, and +24V otitputs are not
(b) Apply the first power and second power again and
(c) Check that the brightness and contrast of the CRT
194
COLOR GRAPHIC CRT UNIT (MODEL TX1424AD)
SOURCE indication lamp (green ) of the power unit
is off], then pull out the cable connected to CNB of
model JANCD-FC905.
the con trol panel.
Installation
module for consistency.
Checking Functions After Replacement
shorted due to overloading.
check that no alarm occurs.
are normal.