61
S
7.19.2
Endo Repair
WARNING: Disconnect all power supplies before removing the EndoLite assembly.
Failure to do so will result in damage to the circuit board.
1. Determine if the issue is circuit board related or cable connection issue by verifying all connections and
checking voltages. All circuit boards are interchangeable between units.
2. Remove transition cover on lower arm and check to ensure there is 24vdc going to the ENDO circuit
from the contact block, if voltage is present and ENDO is not working the board/s will have to be
replaced.
3. Remove soffit cover locate Endo light cable set and check to ensure there is 24vdc going to the ENDO
circuit, if voltage is present and ENDO is not working the board/s will have to be replaced.
4. If voltage(24vdc) was present, secure power and proceed with replacing driver and led boards.
5. Access the Circuit boards by removing the 3 screws, from the bumper. Remove the rubber safety
bumper by pulling down gently; remove 3 screws and washers holding ENDO LED assembly to the plate
Piece 2.
6. Remove lower cap assembly slowly until cable is exposed; disconnect power/control cable 4 pin Molex
connector see (Figure3/4) from the Driver board, set assembly aside for rework. The assembly includes
circuit boards (2), window, reflector, bottom cap.
Figure 3 wireset to driver board, 4 pin Molex light on
bottom
Figure 4 single/dual flat panel bottom arm mounted on
the bottom to driver board, 4 pin Molex light on bottom
Note: Both LED units have identical circuit boards .
Summary of Contents for Berchtold CHROMOPHARE
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