Honeywell Work Light DR4300 사용자 설명서

다운로드
페이지 262
 
Input and Output Calibration for Recorder with Display 
12/03 
DR4300 Circular Chart Recorder Product Manual 
145 
Disconnect the field wiring 
Depending on which input (1 or 2) you plan to calibrate, tag and disconnect any field wiring connected to 
the input terminals on the printed circuit assembly for the appropriate pen channel. Refer to Figure 5-1 and 
follow the procedure in Table 5-3. 
Table 5-3  Disconnect the Field Wiring 
Step Action 
Remove the power from the recorder, open the door on the recorder, and swing the chart plate 
out. 
Depending on the input (1 or 2) you are going to calibrate, disconnect the input connections 
from terminal block TB2 on the right edge of the applicable printed circuit assembly. See 
Figure 5-1 for the location of the circuit boards and input connectors. 
 
24091
Main PCA 
Pen 2
Main PCA 
Pen 1
7
TB2
TB1
7
TB2
TB1
TB2
+
R
 
Figure 5-1  Location of the Input Connections on the Input Boards