3- Connect the audio cord from your audio source, to the AUDIO IN jack on the back of the CK-1 box. For DIGITAL units use the cable that comes with the digital player.
Attach cable to Sensor Board
Fig. 2
Align Buttons over buttons on phone
4- Connect a MOD cord from Telephone Wall Jack 1&2 to [1&2 Line on CK-1].
5- Locate the CK-1P3 "SENSOR BOARD", peel off the protector paper from the bottom of the sensor board, and carefully place it OVER the LINE buttons on the Panasonic base set as shown in Fig. #2. The buttons on the SENSOR BOARD MUST be centered directly over the line 1 and 2 selector buttons on the phone. The SENSOR BOARD MUST be attached to the phone for proper operation.
6- Connect the Sensor Cable to the Sensor Board as shown in fig. 2.
7- Connect the POWER CUBE from the CK-1 box to 115VAC power. That's it!
Fig. 3