Maintenance And Alignment - Kenwood TS-820 Operating Manual

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SECTION 6. MAINTENANCE AND ALIGNMENT
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6 .1 GENERA L I NFORMATI ON
The TS-820 has been fac tory sligned and tested to
specifications before delivery to the customer. Under nor-
mal crrcumstances the transceiver will be properly adjusted
to
operate in accordance with these operating instructions.
In fa ct. the equipment owner can void the transceiver's war-
ranty by attempt ing service or alignment without permission
from the fac tory.
When operated properly, the transceiver can give years of
service w ith out requiring realignment. The information in
thrs sec t1 on. some general servi ce procedures w hich can be
accomplished w ithout sophistica ted test equipment.
REMOVING THE CAB IN ET (See Fig. 23)
Figure 2
t
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
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SE RVICE P OSITION (See Ftg. 241
The TS-820 should be placed on its side. with th e f inal sec-
tion up. for any alignment or service. This positio!' perm its
adequate ventilation for the final tubes as well as easy ac-
cessibility to the modules. M ost of the described ad just -
ments can be made without removing the boards from th e
transceiver.
Fig. 24 Servi ce Position
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