Nikon DIAPHOT 300 - Page 58

3. Electrical
Symptoms
Causes
Countermeasures
Pilot lamp does not
light when main
power switch is
turned ON
Power cable connector almost
unplugged
Connect power cable securely.
Built-in fuse of power supply
unit blown out
Contact your dealer.
Lamp does not
light
Lamp burnt
Replace with specified lamp.
Lamp burnt too
early
Non-conforming lamp
Replace with specified lamp.
Light intensity
control impossible
with dial
Lamp burnt
Replace with specified lamp.
Non-conforming lamp
Replace with specified lamp.
Cable connection improper
Connect cable securely.
Ex-control
impossible
CTRL connector loose
Connect CTRL connector
securely.
Light intensity control dial on
power supply unit not set to
CTRL position
Set to CTRL position.