No Pulse Display On Console - Johnson C7000 Service Manual

No pulse display on console (Chest belt type)
Possible causes:
1. Chest belt is not
placed properly.
2. Chest belt is
damaged.
3. Console is damaged.
Procedure:
1. Place the chest belt in
the correct position.
<Remark 1>
2. Replace the chest belt with a new one.
3. Replace the console with a new one.
<Remark 1> The correct operation of a Chest Belt.
1. Moisten the electrodes that are located on
both ends of the belt.
The belt functions will most effective
2.
when placed close to the heart and to the
skin.