4.3 Tests for proper operation
Caution: The device must be operated using an isolation transformer!
4.3.1 Testing the KARL STORZ-SCB
Note:
This test only needs to be carried out if the device is being used in a KARL STORZ-SCB
system.
– The device must not be switched on.
– Set the digital multimeter to its Ohms measuring range ( ) and switch it on.
– Connect the digital multimeter to the two sockets on test adapter W20686.
– Connect the KARL STORZ-SCB
The resistance value displayed must be 97
– Connect any KARL STORZ-SCB
The resistance value displayed must switch over and show 30 k
be stable, and must not fluctuate.
– Disconnect the KARL STORZ-SCB
The resistance value displayed must again be 97
– Connect the KARL STORZ-SCB
The resistance value displayed must be between 97
– Connect any KARL STORZ-SCB
The resistance value displayed must switch over and show 30 k
be stable, and must not fluctuate.
– Disconnect the KARL STORZ-SCB
The resistance value displayed must again be 97
– Remove all cable connections.
12.06 / V1.0
The device must only be operated if fitted with a hood or other type of safety
cover.
Ensure that the power supply is correct (110 VAC / 230 VAC).
®
plug from W20686 to one of the two KARL STORZ-SCB
®
cable to the other, free KARL STORZ-SCB
AUTOCON
®
II 400
205352 20-1
Testing adaptor
W20686
®
cable again.
®
plug from W20686 to the other KARL STORZ-SCB
®
cable to the other, free KARL STORZ-SCB
®
cable again.
®
bus terminator
... 110
(100
+10% / -3%).
... 40 k . The resistance value must
nowhere connected
Figure 4.1
... 110
(100
+10% / -3%).
... 110
(100
+10% / -3%).
... 40 k . The resistance value must
... 110
(100
+10% / -3%).
AUTOCON
®
II 400
MODEL 205352 20-1
®
®
sockets.
®
socket.
®
socket.
®
socket.
4-3