5.1.2
Checking voltage supply to measuring cell
This check establishes whether the operating voltage required by the
measuring cell is being output from the measuring amplifier.
Description of the
check
Value
left side of vehicle
Terminal 6 + 7
Value
right side of vehicle
Terminal 16 + 17
Checking operating
voltage at measuring
amplifier between the
terminals.
Observe the polarity:
Red measuring tip to
terminal 6/16 = “-” or
“black”
Black measuring tip to
terminal 7/17 = “+” or
“red”.
See section 6 for the nominal values for the electrical check.
WA part 1/0
GOTIS AST-2 R
Page 4
Fig. 2
Checking voltage supply to measuring cell
Property of American Airlines
