Table 5-1 Troubleshooting list (con’t)
Trouble | Probable Cause | Remedy |
|
|
|
Poor articulation | Wrong class of emission may | Select class of emission same |
| be in use. (For example, | as that of incoming signal. |
| receiving signal in H3E mode. |
|
| H3E should be used only on |
|
| 2182 kHz.) | In Custom or ITU channel |
|
| |
| Receiver detuned. | mode, press the [CLARI/3] |
|
| key then fine tune frequency |
|
| by the FREQ/CH control. |
|
|
|
Output power is reduced | Power is automatically reduced | Wait until the unit returns to |
to low ("LOW" indication | to protect against overheating | normal condition. Check if fan |
blinks) | due to continuous transmission. | is working properly. |
|
|
|
Key input is not accepted. | "REM" appears when | |
| external equipment. | controlled by external |
|
| equipment. Suspend operation |
|
| of external operation. |
|
|
|
Antenna coupler can’ t | Antenna may be disconnected | Check antenna connection. |
tune antenna. | or shorted to ground. |
|
| Antenna is out of tunable | Recommended length is 6 to |
| length. | 15 meters. |
| Poor grounding of the coupler. | Check coupler ground. |
| Connection cable loosened or | Check cable. |
| disconnected. |
|
|
|
|
Can not tune in a | Missing last numeral at the digit | To tune in 9640 kHz for |
broadcast station. | of 1 when trying to tune in the | instance, press [RX], [9], [6], |
| station. | [4], [0], [0], [ENT]. Do not |
|
| miss the last [0]; otherwise |
|
| you will set 964.0 kHz. |
| Wrong setting of MODE | Select H3E. |
| The station is off air. | Select another frequency. |
| Frequency is less than | Set ANT FIL to 0.1 to 30 |
| 1.6 MHz, however ANT FIL is | MHz(Set in PA/FIL). |
| set to 1.6 to 38 MHz. |
|
|
|
|
