Assessments - 5, GPA: 3.8
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CLOCK ■ Digital Clock The transceiver has a digital clock display. • Clock Display 1. Press the F key, then the LOW/CLOCK key. The transceiver will display a 24-hour digital clock. 2. To return to the frequency display press the LOW/ CLOCK key again. CO CLOCK LOW H APO • Set the Clock (Hour arid Minute) 1. In clock mode press the 9 key, the hour will flash. 2. Rotate the tuning control to set the hour. 3. Press the ENT key. The minute will flash. 4. Rotate the tuning control to set the minute, then press the ENT key. CD -l'c' zm ' 0 APO CUD CUD \ / Ziri> in " L LI'IU. " 0 APO • Set the Clock (Second) 1. In clock mode press the 0 key. The second will reset to 0 ( no indicator). 43 ■ Time Switch ON • Set the Switch-on Time 1. In clock mode press the 1 key. The T.ON indicator and hour will flash. CO 2. Rotate the tuning control to select the hour, then press the ENT key. The minute will flash. 3. Rotate the tuning control to select the minute, then press the ENT key. • Activate the Time on Switch 1. In clock mode press the 2 key. The T.ON indicator will indicate the time on switch is active. The transceiver will turn the power on at the displayed time. CO 2. To release the function repeat step 1. 44 ■ Time Switch OFF • Set the Switch-off Time 1. In clock mode press the 4 key. The T.OFF indicator and hour indicator will flash. CZD 2. Follow steps 2 and 3 of SET THE SWITCH-ON TIME. • Activate the Time off Switch 1. In clock mode press the 5 key. The T.OFF indicator will indicate the time off switch is active. The transceiver will turn the power off at the displayed time. CX3 2. To release the function repeat step 1. IK-C n I I JU □ oFf 0 APO BLOCK DIAGRAM and SCHEMATIC DIAGRAM another sheet 45 6. MAINTENANCE 6-1. GENERAL INFORMATION Your transceiver has been factory aligned and tested to specification before shipment. Under normal circumstances the transceiver will operate in accordance with these instruction manuals. All adjustable trimmers and coils in your transceiver has been adjusted at the factory and should only be readjusted by a qualified technician with proper test equipment. Attempting service or alignment without factory authorization can void the transceiver's warranty. When operated properly, the transceiver will provide many years of service without requiring realignment. The information in this section gives some general service procedures which can be accomplished without sophisticated test equipment. 6-2. SERVICE Should it ever become necessary to return the equipment to your dealer or service center for repair, pack it in its original box and packing, and include a full description of the problems involved. Also include your telephone number. You need not return accessory items unless directly related to the service problem. 46 Service note Dear OM, if you desire to correspond on a technical or operational problem, please make your note short, complete, and to the point, and PLEASE make it readable. Please list: Model and serial number. The problem you are having. Please give sufficient detail to diagnose. Information such as other equipment in the station, meter readings and anything else you feel might be useful in attempting diagnosis. Caution Do not pack the equipment in crushed newspapers for shipment. Extensive damage may result during shipment. Notes 1. Record the date of purchase, serial number and dealer from whom purchased. 2. For your own information, retain a written record of any maintenance performed on the unit. 3. When claiming warranty service, please include a photocopy of the bill of sale, or other proof of purchase showing the date of sale must accompany the transceiver. 6-3. IN CASE OF DIFFICULTY The problems described in this table are failures caused, in general, by improper operation or connection of the transceiver, not by defective components. Examine and check according to the following table. Symptom Probable cause Corrective action Indicators do not light and no receiver noise is heard when the POWER switch isturned on. All the indicators flash. 1. Low voltage. 2. With optional DC cable: 1) Bad power cable or connections. 2) Blown power supply fuse. 1. Recharge/replace the battery. 2. 1) Check cables and connections. 2) Check for the cause of the blown fuse and replace the fuse. No sound from the speaker. No signal can be received. 1. Squelch is closed. 2. With the TSU-7: CTCSS is operating. 3. DTSS is operating. 4. Paging is operating. 1. Turn the SQL control counterclockwise. 2. Press the F key, then the 2/CTCSS key to turn off the CTCSS. 3. Press the DTSS key to turn off the DTSS. 4. Press the F key, then the DTSS/PAG key to turn off the Paging. No control works. 1. LOCK is ON. 2. T.ALT is ON. 1. Press the F key, then the ENT/LOCK key to turn off the LOCK. 2. Press the F key, then the 3/T.ALT key. Memory channel cannot be recalled. Nothing is stored in the memory channel. See section 4-4-5...
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equipamento de barco - TH-47E (8.44 mb)