Troubleshooting
Amplifier will not turn ON. | On the |
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| circuit breaker. |
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| On the |
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| same type and rating. |
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No output on 70V, 25CT, or 25V. | Check that the LINK switch on the rear panel is in the IN |
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| position or external |
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| is functioning |
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| Make sure that the shorting clip on the DIRECT OUT 4Ω |
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| output is in place. |
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No telephone output. | Make sure that the MIC 5/TEL switch is in the TEL position. |
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| When connecting the telephone Tip & Ring, make sure to |
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| use the two outside terminals and not the center terminal |
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| (GND). |
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Aux input will not mute with | Check that the VAR MUTE control is not set to 4 (0dB). |
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telephone page. | This control adjusts the level of the background music |
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| when making a page. See page 10. |
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Microphone squeals or hums when | Check your wiring connections for the |
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using the | Pin 1 is the shield connection. Pins 2 and 3 connect |
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when using screw terminals. | to high and low leads on the mic cable. |
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Condenser Mic will not work. | Make sure that phantom power switch (MIC 1 - 4) is on. |
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| See page 6. |
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| Mic 5 and 6 use circuit board jumper. See page 6. |
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Telephone input cuts off the music, | Adjust the VOX control on the rear panel to eliminate any |
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without making a page. | unwanted noise that may be triggering the |
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| See page 10. |
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Telephone input is choppy or | Adjust the VOX control counterclockwise to make the |
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cuts off the beginning of a page. | trigger activate at a lower input signal level. See page 10. |
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The telephone page volume is too | Adjust the ALC control on the rear panel. See page 10. |
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loud on some pages. |
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AUX 1 input not working | Make sure MIC 6/AUX 1 switch is in the AUX 1 position. |
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| Make sure the signal source is plugged into the AUX 1 |
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| RCA jack. |
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