Honeywell DR4300 Work Light User Manual


 
Troubleshooting and Pen Alignment
of Recorder with Display
12/03 DR4300 Circular Chart Recorder Product Manual 185
8.5.7 Troubleshooting Relay Output
Procedure
Table 8-11 explains what to do if the displayed output does not agree with the single relay or dual relay
control output.
Table 8-11 Troubleshooting Relay Output Failure Symptoms
Step What to do How to do it or
where to find the instructions
1
Be sure the recorder is configured for
relay output.
Refer to Section 4 – Configuration, Startup, and
Operation of Recorder with Display.
2
Be sure all the recorder and control
related data is correct.
Refer to Section 4 – Configuration, Startup, and
Operation of Recorder with Display.
3
Check that the applicable output relay
actuates properly. If it does, go to step 4.
Put the recorder into manual mode and adjust
the output manually to raise or lower the PV
around the setpoint. Listen for the click of the
relay as the PV moves in either direction.
Observe OUT 1 or OUT 2 value on the front
display.
4
Check the field wiring. Refer to Section 2 – Installation.
5
Replace the relay. Refer to Section 9 – Replacing Hardware
Assemblies.
6
Replace the printed circuit assembly for
the pen channel having the problem.
Refer to the replacement procedure in Section 9
– Replacing Hardware Assemblies.