Kramer Electronics VM-80V - Manual (Page 12)

KRAMER ELECTRONICS LTD.
11
11.1 Power And Indicators
Problem Remedy
No Power 1. Confirm that the rocker switch is in the “ ON” position, and that the light is
illuminated.
2. Confirm that power connections are secured at the amplifier and at the
receptacle. Make sure the receptacle is active, outputting the proper mains
voltage.
For model VM-80V perform the following:
Remove power cord from AC outlet and the machine and then using a flat
head screwdriver, remove fuse holder located directly below the power
connector on your amplifier. Confirm that the fuse is good by looking for the
wire connected between the ends of the fuse. If the wire is broken, replace
the fuse with another, with the same rating.
For model VM-10AN perform the following:
Remove the power cord from the AC outlet and then using a philips
screwdriver, carefully remove the cover of the machine. Locate the fuse near
the power socket on the printed circuit board. Confirm that the fuse is good
by looking for the wire connected between the ends of the fuse. If the wire is
broken, replace the fuse with another, with the same rating. Reinstall the
cover of the machine.
11.2 Audio Signal
(VM-10AN Only)
Problem Remedy
No audio at the output
device, Regardless of Input
Selected
1. Confirm that your sources and output device are turned on and connected
properly. Audio signals connected to the input of your amplifier should be
properly wired to the output of your source. Audio signals connected to the
output of your amplifier should be properly wired to the input of your
amplifier or recorder.
2. Confirm that any other amplifiers in the signal path have the proper input
and/or output selected. Pay special attention to input amplifiers that may be
built into your amplifier or recording device.
Audio level is too low 1. Confirm that the connecting cables are of high quality and properly built.
Take special care in noting the wiring configuration of balanced to
unbalanced cables.
2. Check level controls located on your source input device or output device.