Part Replacement Instructions; Before Replacing Parts; Removing The Covers; Disconnecting Power Supply - KaVo ORTHOPANTOMOGRAPH OP 3D Service Manual

8 Part replacement instructions

8 Part replacement instructions

8.1 Before replacing parts

CAUTION! Circuit boards i2000, i3000 and i4000 can be replaced individually
only! Refer to the error code to find out the faulty board. Do not replace two or
more of these boards at the same time.
NOTICE! Follow the troubleshooting procedures in the
you have replaced one circuit board, switch the power back on and check if the
error has been solved. If not, proceed with the troubleshooting.

8.2 Removing the covers

8.2.1 Disconnecting power supply

WARNING! Disconnect the device from the main power supply before replacing
circuit boards or other electrical components.
To disconnect the power supply do as follows:
1. Disconnect the plug from the device.
2. Disconnect the external warning light (if installed) from connector J4105.
CAUTION! Disconnect the power feed to the warning light.

8.2.2 Removing upper shelf covers

CAUTION! Disconnect the device from the main power supply before you remove
the covers.
NOTICE! Be careful not to damage the covers when removing them. Avoid
excessive use of power.
Required tools: Allen key 3mm
1. Remove the two screws from top of the upper shelf.
2. Turn the rotating unit so that you can access the underside of the main support.
100
List of error codes. After
ORTHOPANTOMOGRAPH
™
OP 3D