Digital Electronics Corporation FP-570-TC-11, Руководство пользователя

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Maintenance
FP-570T User's Manual 7-3
7-3 Changing the 100V (FP570-TC11) Unit's Backlight
• Whenever changing the Backlight, be sure the power has been turned OFF.
• When the unit is Hot, be sure to use gloves to prevent injury.
• When the unit is still ON, high voltage runs through the Backlight area— do
not touch! .
• When the power has just been turned OFF, both the unit and Backlight are
still very hot.
• The 24V (FP571-TC21-24V) unit's backlight should only be changed by an
authorized Digital serviceman. Do not attempt to change this
backlight by yourself!
Change the Backlight following the instructions shown below. Be sure to wear gloves.
!
Unplug the FP.'s power cord.
"
With a screwdriver, unscrew the two screws on the upper rear face of the unit.
#
Open only the upper part of FP, and remove the backlight's connector.
$
Take the old backlight out.
%
Insert a new Backlight, and reconnect the power connector.
&
Put the panel cover back in place and reattach its screws. In this step, be
careful not to pinch any of the connector's wiring between the Backlight
cover and the FP.'s body
c o n n e c t o r
A
t w o s c r e w s
B
C
Backlight
D
Warning