Verifying The Rs-232 Communication (Facultative) - GE Hydran 201 i Instruction Manual

8. Modify the Analog Out Mode by pushing CHANGE.
9. When asked to enter the password #1 (1253), use the UP and ENTER keys.
10. Push DOWN three times and ENTER to force the output to 0 %.
11. Allow about one minute for the output to stabilize.
12. Verify the ammeter reads 4.00 ± 0.10 mA.
13. Push CHANGE, UP and ENTER to force the output to 50 %.
14. Allow about one minute for the output to stabilize.
15. Verify the ammeter reads 12.00 ± 0.20 mA.
16. Push CHANGE, UP and ENTER to force the output to 100 %.
17. Allow about one minute for the output to stabilize.
18. Verify the ammeter reads 20.00 ± 0.40 mA.
19. Push CHANGE, UP and ENTER to return the output to Normal.
20. When all is done, push END.
21. Disconnect the ammeter.
6.2.9

Verifying the RS-232 Communication (Facultative)

This procedure requires the use of the Hydran Host software. Please refer to the
Hydran Host Software Manual.
1. Using the supplied RS-232 cable, connect the Hydran 201Ti to a host computer
through their DB-9 connector. Refer to Table D-7 on page D-4 for connection details.
2. Access the top of the extended menu by pushing ENTER twice (History appears).
Note: Once accessed, the extended menu times out after 30 minutes of keypad inactivity.
Part 17997
Verification of Operation Prior to Installation
Rev. 6, March 2011 6-15