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Video Unit - Pocket Service Guide
REMOVING THE COVER
1. Position the display as shown in the
figure; put a cloth on the table under the
unit so as not to scratch the CRT glass
screen. Remove the 4 cover securing
screws V1, V2, V3 and V4.
2. Take the cover off; take care not to
d a mag e
th e
ca b le s
components.
DISCHARGING THE HIGH VOLTAGE
3. Before removing any board, you must
first discharge the high voltages (25 KV
CRT anode voltage). To discharge the
CRT a n o de , u se a s cr ewd rive r,
connecting it with a wire conductor to the
monitor chassis ground. Put the point of
the screwdriver under the rubber suction
cap of the anode until it touches the two
contacts of the CRT anode. Hold the
screwdriver in contact with the anode for
a few seconds until the high voltage is
fully discharged.
20-2
V1
o r
bo ard
V2
Fig. 20-1 Removal Screws Securing the Video
Cover
Fig. 20-2 Discharching the High Voltage
14" COLOUR DISPLAY UNIT - CDU 1435SE/GS11
V4
V3
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