OMEGA Model CYD201/CYD208 User’s Manual
2.8INITIAL POWER UP SEQUENCE
The test sequence below occurs at power up.
1.All display segments light.
2.The unit displays
3.The instrument begins normal operation. Units currently selected flash. Model CYD208s also indicate the current channel selected.
2.9POWER UP ERRORS
On power up, the CYD201/CYD208 checks internal memory. If a problem exists, an error message displays on the front panel of the instrument.
“Er01” indicates a hardware problem in the instrument memory. This error is not
“Er02” indicates a soft error in the instrument memory. To correct this error, close dip switch 1 on the rear panel for at least 5 seconds, then open it. Follow the calibration procedure described in Paragraph 5.3 after an error 2 reset.
“OL” indicates a voltage input overload. This can be caused by an open sensor or diode sensor wired backwards.
Installation |