temperature. Rotate the chart by hand. The
indicated temperature should be 0°C (32°F).
6.25.3Replacing Sensor Probe
a. Remove box from unit.
12
11
10
9
8
7
6
5
4
3
1
2
1.
Thermistor Sensor
2.
Voltage Indicator
3.
Indicator Test Switch
4.
Battery ("C" size, Alkaline)
5.
Chart Nut
6.
Stylus (Supply)
7.
Stylus Lifter (Supply)
8.
31 Day Timer
9.
Setscrew (Adjustment)
T-285
18
17
16
Figure 6-33. Saginomiya Temperature Recorder
b. Remove nut and bushing (item 18, Figure 6-33).
c. Install replacement probe and bushing. Seal with
silicone before securing to case.
d. Install box into unit.
15
14
10.
Element (Supply)
11.
Return Temperature Sensor Assembly
12.
Recorder Box
13.
Recorder Door
14.
Setscrew (Adjustment)
15.
Stylus (Return)
16.
Stylus Lifter (Return)
17.
Element (Return)
18.
Bushing and Nut
6-28
13