Skutch Electronics CK-1A4 - Manual (Page 3)

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4- Connect the short modular cord from [1&2 to Phone] on the CK-1 to the [L1/L2] jack
on the Phone.
5- Connect the short modular cord from [3&4 to Phone] on the CK-1 to [L3/L4] jack on
the Phone.
6- The audio cord that comes with the CK-1A4 is ONLY used for CD Players. If you
have a digital player, then you should be using the audio cord that came with your digital
unit. Connect the proper audio cord from your music source, to the AUDIO IN jack on
the back of the CK-1 box.
7- Connect a MOD cord from Telephone Wall Jack 1&2 to [1&2 to Line] on CK-1.
8- Connect a MOD cord from Telephone Wall Jack 3&4 to [3&4 to Line] on CK-1.
9- Connect the POWER CUBE from the CK-1 box to 115VAC power.
Testing the System:
1- Pickup line 1 on your telephone. Press the HOLD button. From the rear of the phone,
the line one LED on the BLACK BOX (CK1) should light up steady. Pick up the phone
and release the line.
2- Repeat this test for lines 2-4. If all lines light up when placed ON HOLD, the CK-1 is
working properly. If any of the LEDS on the black box do not operate properly, then
L1/L2
L3/L4
Fig #3
1&2 to Phone
3&4 to Phone
Audio Cable