Yokogawa µR20000 Bedienungsanleitung PDF herunterladen (Seite 15)

3-2 SM 04P01B01-01E

3.2 Self Diagnostic Test

The recorder is provided with complete self diagnostic functions to enhance reliability in

measurement and serviceability.

When you turn ON the power, the recorder will automatically execute the following types

of diagnoses alternately and display the results. After these tests are completed, the

recorder is ready for use.

1. Main program (Flash ROM) test

2. Main RAM write/read test

3. A/D and A/D EEPROM test

4. Memory acquisition test (write test from Flash)

5. Mechanical system test

6. Ethernet module test

The table below shows the results of the self diagnostic tests when a problem is

detected.

Error display Possible Cause

B3 secondary copy error. Problem with CPU Assembly

B4 Flash Device error.

B5 Flash SUM error.

B6 Flash Data error.

902 RAM failure.

910 A/D error. Problem around the A/D Board PCB or EEPROM

951 EEPROM write error.

921 A/D calibration value error. Problem with the A/D Board PCB or wrong adjustment data value for

922 A/D calibration is in the wrong order. the A/D Board PCB.

930 Memory acquisition failure. Problem with CPU Assembly

940 The ethernet module is down. Problem with the COMM PCB or CPU Assembly

950 A/D number error. Problem with the A/D Board PCB (installation of the A/D Board PCB

out of spec)

960 Ribbon error. (Dot model) Problem with the ribbon shift mechanism or Dot10 CPU

Assembly

961 Printer error. (Dot model) Abnormal movement of the printing carriage or problem

with the Dot10 CPU Assembly

962 Plotter error. (Pen model) Problem with Pen CPU Assembly

963 Pen 1 error. (Pen model) Abnormal movement of the Pen Servo Assembly or

964 Pen 2 error. problem with the Pen CPU Assembly

965 Pen 3 error.

966 Pen 4 error.

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 82 83

Keine Kommentare

Yokogawa µR20000 Bedienungsanleitung Seite 15