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Instruction 24-9448 4-27
Operation
4.14.4 Unplugging the USB Cable
CAUTION: To avoid possible electronic damage to the ana-
lyzer, it is not advisable to unplug the USB cable without
first turning OFF the PCA 2 USB connection using the
“Safely Remove Hardware” icon in the Windows XP system
tray.
Do the following before unplugging the
USB cable:
1. Double-click the “Safely Remove
Hardware” icon in the Windows XP
system tray.
2. If more than one USB device is
plugged into the computer, select
the device labeled “Bacharach PCA2
USB driver” and then click Stop.
3. Click OK to confirm that the device
is to be stopped.
4. Wait until “Bacharach PCA2 USB
driver” is removed from the screen,
and then click Close.
5. The USB cable can now be safely
unplugged.
Safely Remove
Hardware Icon