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8
INSTALLATION AND CONNECTIONS
■ Attaching the EX-2780 scanner unit
q Put the scanner unit on the stay, then attach the
antenna rotor with the supplied bolts (M8×18 mm),
at and belleville washers and a sealing washer.
Be sure to install the belleville washer in the direc-
tion as shown below. (Fig. 1)
w Apply the lubricant specified below, or an equivalent
one, to the motor bearing, if required.
• Manufacture: ESSO
Type: BEACON 325
e Connect a grounding wire (purchase locally) to the
ground plate with the supplied terminal if required.
(Fig. 2)
NOTE: When using the optional system cable.
Peel the outer sheath of the system cable when
using the optional system cable OPC-1078A.
BE CAREFUL! DO NOT cut the inner shield wire when
peeling the outer sheath.
Unit: mm (inch)
Peel the sheath
To the displayTo the scanner
18±2
(0.71±0.08)
410±5
(16.14±0.2)
Scanner unit
Stay
Sealing
washer
Flat washer
Belleville washer
(Install in this direction)
Bolt
Lubricant fitting place
Fig. 1
Fig. 2
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