TM 10-1670-305-23&P
0010 00-3
ELECTRONIC TEST CHAMBER ASSEMBLY, MODEL 453
0010 00
OPERATION UNDER USUAL CONDITIONS
ALTITUDE STABILITY TEST
8. Press DUMP switch (15); wait one second and press DUMP switch again.
9. Wait for displays to stabilize.
10. Record altitude reading.
11. All three altitude readings shall be within ten feet.
12. Repeat steps 2 thru 11 at 15,000 10 feet and at 35,000 10 feet.
13. If no other tests are to be performed follow shut down after testing procedures at end of this
work package.