Ordering Spare Parts; Adjustments - Kenwood TS-680S Instruction Manual

Transmit
Symptom
Probable cause
Corrective action
Output 1. Microphone jack is not plugged in.
2. Poor antenna connection.
1. Plug jack in.
i 2. Connect antenna securely.
transmission.
in CW, pressing the key does not cause | 1. Key jack is nat plugged in.
2. Poor key contact.
11. Plug jack in.
'2. Clean contact.
station does not answer. cy mismatch.
In USB, LSB, CW, AM, or FM the called | RIT causes send and receive frequen- {Press RIT switch to exit RIT mode.
Linear amplifier does not key.
1. Internal switch was not moved.
j 2. REMOTE connector is miswired, or | 2. Correct wiring.
|___has a poor contact.
1. Move the switch as described in
section 6-6-8.
6-5. ORDERING SPARE PARTS
When ordering replacement or spare parts for your
equipment, be sure to specify the following:
Model and serial number of your transceiver.
Schematic number of the part. Printed circuit board
number on which the part is located, part number
and name, if known, and quantity desired. Part
numbers for most replacement parts is contained in
the service manual {available as an option from your
dealer).
6-6. ADJUSTMENTS
6-6-1. Cover Ramoval
Removing the covers
Remove the top caver (4 screws}, and the bottam
covers (8 screws) from radia.
Cautions:
1. Before removing the cover, turn the DC power
supply's power switch OFF and disconnect the
power cable.
2.Do not pinch wiring when opening or closing
cases.
A. Top Cover
6-6-2. Remove the Subchassis
1. Remove the four screws as shown in the diagram.
2. Open in a counterclockwise direction.
Cautions: ____ -
1. Open on a flat surface.
2. Be careful not to damage the wiring.
3. Do not catch your finger or the cables between
the chassis when closing.
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