A-4
Chadwick-Helmuth A Business Unit of Honeywell International, Inc.
Appendix A -
8520C-36 Signal Selector
A.4.3.2 Power-Up Self-Test
a.
Hold down
START
key on 8500C/C+ and turn on power supply.
NOTE: This erases all memory in 8500C/C+.
b.
Wait until
Power-Up Self-Test
display appears and release
START
key.
A.4.3.3 Test Procedure (C-130 Setup)
a.
Ensure that only one No. 6 screw is installed above “h” on logo on Calibrator 11A rotor
disk.
b.
Set
CAM RATE (RPM)
switch to
900
.
c.
Set
MOTOR
switch to
ON
.
d.
Adjust pot next to
900 CAM RATE
switch position until 2nd ring from outside on rotor
disk appears frozen in place under 60 Hz light
1
.
e.
Press
BALANCE
key on 8500C/C+.
f.
Press
SETUP
key.
g.
Key in
450
with numeric keys in
BALANCE FREQUENCY
field.
h.
On same line, select last number (called “times factor”) with arrow keys.
i.
Key in
x2
as new times factor.
j.
Select <
AUTO STOP>
field with arrow keys.
k.
Press
CHANGE
soft key to select
<MAN STOP>
.
l.
Select
PHASE UNITS
field with arrow keys.
m.
Press
CHANGE
soft key to select <
DEGREES>
.
n.
Select
PICKUP
field with arrow keys.
o.
Press
CHANGE
soft key to select
CHANNEL <A>
.
p.
Select
INPUT
field with arrow keys.
q.
Key in
10
with numeric key (for #6 AFT COMP cable).
r.
Press
ENTER
soft key.
s.
Wait 10 seconds.
t.
Press
START
key.
u.
Verify that display indicates:
900±1 RPM
0.4±0.04 IPS
1
Attention, users outside U.S.: The 11A Calibrator can also be calibrated under 50Hz light. For
1714 rpm and 923 rpm cam rates, inner two rings on rotor disk are used. Remember to enter half
these rates in 8500C/C+ setup screen, when called for in the following steps.
