TM 11-6625-3081-23
2-17.
OPERATOR INSTRUCTION MESSAGES (cont)
2-17
REFER TO FIGURE 3-30 IN TM 9-6625-476-30
AND LOCATE FAN B1 AND FAN B2 ON THE UUT
DURING THE NEXT STEP POWER WILL BE
APPLIED.
YOU WILL BE REQUIRED TO ANSWER
QUESTIONS CONCERNING FAN OPERATION.
DOES THE LARGE FAN 81 OPERATE
CONTINUOUSLY AND BLOW AIR OUT OF THE
UUT?
DOES THE SMALL FAN B2 OPERATE
CONTINUOUSLY AND BLOW AIR OUT OF THE
UUT?
1.
REMOVE PROBE FROM OSCILLOSCOPE, IF
CONNECTED, AND CONNECT IT TO
PROGRAMMABLE DIGITIZER A2A1 CHANNEL B
INPUT A (31).
SEE FIGURE 3-31 AND
3-32 IN TM 9-6625-476-30 FOR EXACT
LOCATION OF CHANNEL 84 (ON CCA A16)
AND CONNECT PROBE TIP TO CHANNEL 84.
CONNECT P1 OF CABLE 13081706 TO
2.
ELECTRONICS DRAWER A2A7J22 (32).
CONNECT P2 TO PROGRAMMABLE DIGITIZER
CHANNEL A INPUT B (33).
DISCONNECT ALL TEST CABLES AND EQUIPMENT
FROM AH-64A TEST SET AND TADS/PNVS
AUGMENTATION EQUIPMENT.
REMOVE UUT FROM OPERATING SYSTEM BY
DISCONNECTING CABLE ASSEMBLY 13083693-19
FROM THE UUT, AND BY DISCONNECTING GROUND
STRAP A2A4E1 FROM UUT SAFETY GROUND.
REMOVE THE PNVS NIGHT SENSOR ASSEMBLY
FROM NIGHTSIDE TEST BENCH 2A3 BY
PERFORMING THE PROCEDURES IN PARA 3-12 IN
TM 9-6625-476-30.
Change 9 2-142.29
