Gai-tronics 12576-504 Rack-Mount System Status panel with LCD Manuel d'utilisateur télécharger pdf (Page 6)

Pub. 42004-436C

Model 12576-504 ADVANCE Rack-Mount System Status Panel with LCD Display Page: 6 of 9

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Jumper Settings

TX/RX Data

Jumper P9 provides a ground reference to the access panel data line. A similar jumper is located on the

Access Panel Interface (API) card in the system control cabinet. The data line must be ground referenced

on one side of the communication link but not both. Place P9 in the GND position to create a ground

reference. Place P9 in the FLOAT position (default) to remove the ground reference. Refer to Figure 5

for jumper location.

Potentiometer Adjustments

LCD Display Brightness

R2 adjust the brightness of the backlight of the display. Clockwise rotation increases the brightness.

Refer to Figure 5 for potentiometer location.

LCD Display Contrast

R1 adjusts the contrast of the display. Clockwise rotation increases the contrast. Refer to Figure 5 for

potentiometer location.

Figure 5. System Status Panel Board

Attaching the Cover

After all adjustments have been completed, replace the cover over lower chassis, being careful not to

pinch any cables. Secure the cover using the six screws originally removed from the top and sides.

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Gai-tronics 12576-504 Rack-Mount System Status panel with LCD Manuel d'utilisateur Page 6