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SECTION
6.
MAINTENANCE AND ALIGNMENT
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6.1
GENERAL INFORMATION
SERVICE POSITION (See Fzg. 24)
The TS-820 has been factory sligned and tested to The TS-820 should be placed on its side, with the final sec-
specifications before delivery to the customer. Under nor-
tion up, for any alignment or service. This position permits
ma1 c~rcumstances the transceiver will be properly adjusted
adequate
ventilation
for the final tubes as well as easy ac-
to operate in accordance with these operating instructions. cessibility to the modules.
Most of the described adjust-
.
In fact. the equipment owner can void the transceiver's war- ments can be made without removing the boards from the
ranty by attempting service or alignment without permission transceiver.
from the factory.
When operated properly. the transceiver can give years of
service without requiring realignment. The information in
th~s sectton. some general service procedures which can be
accompl~shed without sophisticated test equipment.
REMOVING THE CABINET (See Fig.
23)
Figure 21 shows how to remove the TS-820's cabinet. Re-
move the eight top cover screws and the nine bottom cover
screws and lift away the panels. The speaker leads will still
be attached to the chassis so be careful when removing the
top cover. The leads can be unplugged. if necessary.
Fig.
23
Removing the Cabinet
Fig.
24
Service Position