Hamilton Buhl VP-30 - Manual (Page 10)

Troubleshooting
Symptoms Possible causes/counter-measures
No image 1. Power cord is not properly connected.
2. Cables are not properly connected.
3. Power switch is not turned on.
4. The built-in fuse is broken: Change fuse.
Upper light not
on
1. The filament is broken. Change the bulb.
2. the lamp is not fully plugged in its holder:
Out of focus or
blurring image
1. The object is too close to the lens.
2. Focus is on the max. point of “Tele” press
“Wide”.
3. Auto-focus is not on: press AF again.
4. Fog on the lens in damp climate. It will disappear
gradually when the equipment warms up.
If the problem still remains after checking the above, consult your
dealer or authorized service personnel.