3126A/27A/28A Warning Statements
The following safety warnings appear in the text where there is danger to operating and maintenance personnel and are
repeated here for emphasis.
WARNING
Electrical shock hazard. Disconnect from ac power source before servicing.
WARNING
Use dry cleaning solvents only in a well ventilated area away from open flames or sparks. Do not breathe the fumes.
Avoid direct skin contact with solvent.
WARNING
Never attempt to connect or disconnect an RF cable while power is on at the RF power source. Radiated RF energy
may present a potential health hazard.
3126A/27A/28A Caution Statements
The following equipment cautions appear in the text whenever the equipment is in danger of damage and are repeated here
for emphasis.
CAUTION
Be sure voltage selector switch is in the appropriate position before applying ac power. Failure to do so will damage
the unit.
CAUTION
Do not attempt to check the microammeters with an ohmmeter. Damage to the movement or pointer will result.
CAUTION
The Wattcher, elements, and line section have been calibrated together. Replacing any component without recalibrating
all the components as a unit may affect accuracy.
CAUTION
Do not remove RF center conductor. Placement is critical for proper calibration and obtaining specified accuracy.
Bird Models 3126A, 3127A, 3128A
Wattcher RF Monitor/Alarm
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