Honeywell Chadwick-Helmuth 8500C Maintenance Manual page 130

Appendix A - 8520C-36 Signal Selector
bl. Press START key.
bm. Verify that display indicates:
900±1 RPM
0.4±0.04 IPS
275°10°
bn. Press STOP key.
bo. Disconnect cables #2 RGB and #3 ADH from Velocimeters and connect #5 COORD and
#4 F COMP cables.
bp. Press SETUP on 8500C/C+.
bq. Select INPUT field with arrow keys.
br. Key in 8 with numeric key for #4 F COMP cable.
bs. Press ENTER soft key.
bt. Press START key.
bu. Verify that display indicates:
900±1 RPM
0.4±0.04 IPS
275°±10°
bv. Press STOP key.
bw. Press SETUP key.
bx. Select INPUT field with arrow keys.
by. Key in 9 with numeric key for #5 COORD cable.
bz. Press ENTER soft key.
ca. Wait 10 seconds.
cb. Verify that display indicates:
900±1 RPM
0.4±0.04 IPS
275°±10°
cc. Press STOP key.
cd. Disconnect cable #4 F COMP from Velocimeter and connect #1 PROP cable.
ce. Press SETUP key.
cf. Select INPUT field with arrow keys.
cg. Key in 5 with numeric key for #1 PROP cable.
ch. Press ENTER soft key.
ci. Wait 10 seconds.
cj. Press START key.
A-8 Chadwick-Helmuth A Business Unit of Honeywell International, Inc.