Table des Matières
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OPERATION
THE POWER
SUPPLY UNIT
3
4
1
2
1 HMI lamp ON.
or OFF checklight.
2 Rocker switch.
3 Mains checklight.
4 Circuit breacker.
(Checklight 1 off).
LIGHTING UNIT
(Checklight 1 on).
LIGHTING UNIT
41
robert juliat
Route de Beaumont F 60530 Fresnoy-en-Thelle phone: 33 (0)3.44.26.51.89 - fax: 33 (0)3.44.26.90.79 - www.robertjuliat.fr
2500W HMI FOLLOW SPOT
NON-FUNCTIONING DIAGNOSIS.
SYMPTOMS
Checklight 3 does
not light up when the
power supply unit is
connected.
No light in the
lantern side.
Rocker switch 2 in ON
position, checklight 1
is off.
Difficulty in lighting.
No light in the lantern side.
(Lantern alight).
No light in the zoom side.
Bad quality light beam.
No air exhausted in the lamp housing.
TECHNICAL FILE
POSSIBLE CAUSES
Mains absence.
Lamp failure.
Automatic breaker and
transformer are OFF.
Badly adjusted
spark-gap.
Bad contact. Harting plug
power supply / Lighting
unit.
Lantern bonnet badly
closed.
Lamp is badly mounted.
Failure to ignite
(ignition block, spark-gap).
Colour changer unit
closed.
Gobo frame changer
badly positioned.
Iris cassette closed.
Reflector and lenses not
in good condition.
Fans power supply
connector or clips
disconnected.
1039 & 1439
VALID SINCE : 09.05.01
REMEDIES
Check the mains and
cable connections.
Repeat the operation.
Turn ON the automatic
breaker 4 .
Refer to page 22.
Check the connections.
Make sure bonnet is
properly closed. Adjust the
position of the mini-circuit
breaker.
Check cables and lamp.
Refer to pages 16.
Refer to page 22.
Open colour unit at the
front of the lighting unit.
Check gobo frame.
Turn the handle of the
iris cassette.
Refer to page 22.
Reconnect the connector
or clips.
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