Prima OPH
Power switch not pressed
Defective instruments fuse
Defective power cable
Line power failure
Contact in-house Technician
TROUBLESHOOTING TABLE
Insert light guide as far as it will
go
Failure of electronics
6135000-795
PRIMA OPH
29
Issue 1.6
Printed on: July, 2020
Chance light guide.
Insert light guide properly to get
Maximum illumination
Adjust brightness using the
brightness control knob
Insert light guide properly to get
maximum illumination
Contact service dept.
Change power cable
Change instrument fuse
Press power switch
Plug in power cable.
REMEDY
PROBLEM
POSSIBLE CAUSE
No Illumination at all
Insufficient
Illumination
Surgical field
illumination
inoperative or blinks
Power cable not plugged
Failure of suspension
system electronics
Light guide not properly
inserted in arm or
microscope.
Light guide not properly
inserted in arm or
microscope.
Brightness level set too low
Defective light guide
(illumination not uniform)
Light guide not properly
inserted in microscope arm
Switch off via micro switch on
suspension system
Move suspension arm of
suspension system into working
position
Illumination surgical field using an
or illuminator. Contact service dept.
This instruments a high grade technological product and not required any special periodical
Maintenance if handed carefully. To ensure optimum performance and safe working order of the
Instrument, its safety must be checked once every 12 months. We recommended having this check
performance by our service representatives as part of regular maintenance work. If a failure occurs
which you cannot correct using the trouble-shooting table, attach a sign to the instrument stating
out of order and contact our service representative for servicing part or circuit diagram etc..
