Metrologic MS6720 User's Guide download pdf (Page 8)

Operational Test

If the scanner is to receive power from an external power supply, test the

scanner before it is connected to the host system.

Keyboard Wedge Scanners:

1. Plug one end of the coil cable into the keyboard connector on the PC.

Then plug the keyboard connector into the other end of the coil cable.

Plug in the external transformer.

2. Check the AC input requirements of the power supply to make sure the

voltage matches the AC outlet. Connect AC power to the transformer.

3. Both LEDs come on together along with the beep-the green LED

only flashes.

RS-232, Light Pen, OCIA and 46xx scanners:

1. Plug the scanner’s coil cable into the MCA (Metrologic Connector

Adaptor).

2. Check the AC input requirements of the power supply to make sure the

voltage matches the AC outlet. Plug the power supply into the MCA and

the appropriate AC outlet. (the socket-outlet shall be installed near the

equipment and shall be easily accessible.)

3. Both LEDs come on together along with the beep-the green LED

only flashes.

Note: Two methods that the scanner can be powered are as follows:

External Power Supply or Host Device ie the PC for the

MS6720 with a Built-in PC Keyboard Wedge interface.

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Metrologic MS6720 User's Guide Page 8