AND
MSO
lamp lights;
PHASE METER
and
PHASE LOCK OVEN
TEMP
meter reset
between —1 and
+1 divisions
AND
0
0
0
0
13 12 11 10 9
8
7
6
5
4
3
2
1
1
1
1
1
1
1
1
1
2
A
9
F
LED POSITION (TOP BOTTOM)
No
No
Yes
Thumbwheel Hexidecimal Setting
0
1
NUMBER
14
THUMBWHEEL
HEX NUMBER
LED BINARY
manual adjustment unit,
oscillator LED binary
display to corresponding
thumbwheel hexidecimal
setting of oscillator
manual adjustment unit
METER
indication
[156] Is
PHASE
[162] Convert and record
[163] On oscillator
arms operate
[152] Remove channel 2 probe
[153] Remove channel 1 probe
[158] Replace
FB214
pack
depress
MSO
CLEAR PHASE ERROR — 39B OSCILLATORS
[161] Contact
next higher level
of technical
support for
assistance
Step 162 and depress
enter thumbwheel setting
offset by HEX 0080 from
reading recorded in
[160] See
Note 6. Repeat
from Step 155
if connected
from PHR relay
pushbutton
from
FB214
pack
[154] Remove cliplead
[155] Momentarily
[157] Depress
ROS/OFF
switch to remove
power from clock chain having
phase error cleared (
OFF NORM
and
PWR OFF
lamps light)
[159] Depress and hold
ON
pushbutton for
2 seconds (
PWR OFF
lamp extinguishes)
thermistor monitoring
15 minutes to
FB214
pack contains
oven control and
bridges that require
NOTE 6
stabilize
Figure 3 — Example of LED Binary Display and Corresponding
[Figure 3]
TAP
234-151-013
134
Issue 8
DEC 1995
PAGE 17 of 19
