DENTSPLY TRIAD 2000 Mode D'emploi page 5

COMPONENT REMOVAL AND
REPLACEMENT OF LAMP
1. When the lamp burns out, unplug the cord from
the power supply outlet.
2. Open the Lamp Access Door to expose the lamp
connector wires which are attached to the back of
the lamp housing.
CAUTION:
The lamp operates under pressure and at a high
temperature and may shatter or fail especially if
the unit is jarred or dropped when the lamp is on.
This curing lamp is unique to the Triad 2000 unit.
Use only the lamp specified for this unit
(Reorder No. 70353). Use of improper lamp or
use of defective equipment can result in shatter-
ing which can cause personal injury and/or
equipment damage.
The lamp may be HOT from being in use. Allow
the lamp to cool to room temperature, approxi-
mately 10 minutes, before proceeding with
replacement.
3. Carefully remove lamp socket from the rear of
the lamp. See Figure 4.
4. Unscrew the three knurled screws and remove
the lamp collar (ring) and the lamp.
5. The replacement lamp and other parts should be
re-assembled in the reverse order of disassembly.
6. Return Lamp Access Door to its original position
and tighten the thumbscrew.
7. The circuit breaker on the side of the unit may
have activated. Reset the circuit breaker by
depressing it to the flush position.
8. Close the access door and actuate lamp illumina-
tion by depressing the CURE switch.
9. When the unit has been re-assembled and the
access door closed, operate the unit through a test
cure cycle to check whether the lamp is function-
ing properly.
NOTE: The lamp will not operate with the cur-
ing chamber access door in the open
position.
MAINTENANCE
No unusual maintenance of the unit is required
other than to keep the unit free of excessive dust and
debris.
When indicated, use a vacuum or air pressure hose
to gently remove dust or debris from the optical filter
and turntable area.
The turntable will lift off from its motor mounting
to facilitate cleaning. It may be soaked or sprayed
with a surface disinfectant. Note also that the Triad
2000 turntable may be safely autoclaved up to 100
cycles.
Clean the cabinet with a mild soap or surface dis-
infectant as required. Avoid abrasive cleaning com-
pounds.
PRECAUTIONS:
•
Prevent liquids from entering the unit, particularly
from the top.
•
Disconnect the Power Cord prior to performing
any maintenance.
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