2 zr402g converter, Zr402g converter -3, Maintenance – Yokogawa Integral Oxygen Analyzer ZR202 User Manual

Page 87: Complete operation display, Typical converter displays

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<6. Components>

6-3

IM 11M12A01-02E

8th Edition : Jan.13,2012-00

6.2

ZR402G Converter

Enter

Maintenance

‹

Calibration setup

‹

Blow back setup

‹

mA-output loop check

‹

Contact check

Display setup

F7.6E.ai

Complete Operation Display

Interactive operations along with operation display.

A variety of display modes - enabling you to select

the operation mode freely.

Back-lit LCD allows viewing even in the darkness.

Error codes and details of errors can be checked in

the field without the need to refer to appropriate
instruction manual.

This display enables you to operate the analyzer

while checking data on the display.

Example of basic display

Example of trend display

— displays data changes

Error code Reason for error
E--1

Cell failure

E--2

Abnormal heater temperature

E--3

Defective A/D converter

E--4

Faulty EEPROM

ALARM1

Abnormal oxygen concentration

ALARM2

Abnormal moisture

ALARM3

Abnormal mixing ratio

ALARM6

Abnormal zero calibration ratio

ALARM7

Abnormal span calibration ratio

ALARM8

Stabilization time over

Typical Converter Displays

Example of setting data display

— displays data changes

During calibration, you can check the stabilized,

display data while viewing oxygen trend data,thus

providing highly reliable calibration.

One-touch interactive display operation

User-friendly design providing easy operation

without having to use the instruction manual

Self-testing suggests countermeasures

for problems

If a problem occurs, the liquid-crystal display will
provide an error code and description of the
problem. This enables prompt and appropriate
corrective action to be taken.

F6-3E.ai

Figure 6.3 Converter

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