MICRO S light plus Cutter motor
Continuity test from the cable connector
to the spring contact board.
Replace camera cable
➔ "Change camera cable"
• Spring contact board defective
Optical inspection of spring contacts
Continuity test from contact to stranded
wire
Renew spring contact board
➔ "Replacing the spring contact PCB
camera"
• Cable connector 8-pole defective
Re-solder connector or replace entire
camera cable
➔ "Change camera cable"
• Cold solder joint or torn off solder
joint
Strand
Continuity check of the individual
strands and check of all solder
connections
Elimination of the source of the error
➔ "Replacing the spring contact PCB
camera"
➔ "Connecting the camera cable in the
radial air bag"
➔ "Change camera cable"
Continuity test of each individual strand
with the different housings and with
each other
Identify the affected area and replace
the defective part.
• Camera not set correctly
• Sanding disc worn
Camera image with dropouts
• Strand breakage in the camera cable
• Cold solder joint on the circuit
boards
• Disc slip ring worn
• Brush block worn out
Continuity check of the individual
strands and check of all solder
connections.
Functional check of the camera with the
rotary drive running to both sides.
Elimination of the source of the error
➔ "Replacing the spring contact PCB
camera"
➔ "Connecting the camera cable in the
radial air bag"
➔ "Change camera cable"
➔ "Replacing the brush unit in the rotary
unit"
➔ "Removing the disc grinding ring"
• Moisture in the camera
• Scratched cover glass
Visual inspection of the condition
Allow camera to dry and reseal
➔ "Replacing sapphire glass panes
camera"