Sensitivity Adjustment: Notes

NOTE: If amplifier has a label affixed to it, adjust amplifier as outlined on label. If amplifier does not have a label, use following procedure for sensitivity adjustment.

If a photocell or amplifier is malfunctioning, both must be replaced as a matched set since no provision is made for adjusting a mismatched set. However, if turn-on or turn-off time is not correct, a recommended procedure to advance or retard time by fifteen minutes is used. Adjust amplifier as follows: