IMPORTANT SAFEGUARDS 1. Read Instructions - All the safety and operating instructions should be read before the unit is operated. 2. Retain Instructions - The safety and operating instructions should be retained for future reference. 3. Heed Warnings - All warnings on the unit and in the operating instructions should be adhered to.
17. Damage Requiring Service - Unplug the unit from the outlet and refer servicing to qualified service personnel under the following conditions: a. When the power-supply cord or plug is damaged. b. If liquid has been spilled, or objects have fallen into the unit. If the unit has been exposed to rain or water.
SAFETY PRECAUTIONS COVER REMOVAL WARNING: REMOVAL OF THE COVER SHOULD ONLY BE PER- FORMED BY QUALIFIED SERVICE PERSONNEL - NOT USER SER- VICEABLE. THE UNIT SHOULD CAUTION: TO REDUCE THE RISK ALWAYS BE UNPLUGGED OF ELECTRIC SHOCK, DO NOT BEFORE REMOVING THE COVER, OPEN COVERS.
REFERENCE DOCUMENTATION Installation Instructions: Instructions for use • CX-B 3922 988 53481 • CS-B 3922 988 54681 • CS-B 3922 988 53381 WARNING: READ THE IMPORTANT SAFETY INSTRUCTIONS BEFORE OPERATING THIS EQUIPMENT. OPERATION The Call Station Extension (CX-B) extends the functionality of a Call Station. One or two may be fitted to a Call Station.
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PROGRAMMING A CALL STATION EXTENSION Buttons 1 to 7 can be programmed to select another zone or group of zones. The procedure for programming each button is the same. To program a zone selection button (fig. 5): 1. Press and hold button 8 and the button to be programmed together for at least three seconds (LEDs 1 to 8 flash).