5 Owner Maintenance | MIX 56 User Manual |
REPLACING ALARM CARDS
! ALERT
ALERT! To avoid electrostatic discharge, always wear a grounding strap plugged into the ESD jack when handling any MIX 56 components.
To replace an alarm card, you must remove the LED panel faceplate, which is held in place by a pin on one side and a screw on the other side. You must pull the faceplate out at an angle in order to remove it without break- ing the pin, as described below.
Step Action
1.Loosen the screw holding the LED panel faceplate in place.
2.Carefully pull the end with the screw out slightly at an angle.
3.Pull the faceplate to the side of the chassis to remove its pin from the hole, and set the faceplate aside.
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