5 off-line diagnostics, 1 display and keyboard test – Honeywell 9782 Series User Manual

Page 113

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Diagnostics and Messages

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9782 Series Conductivity/Resistivity Analyzer/Controller - Operator’s Manual

9-5

9.5 Off-Line Diagnostics

Introduction

The following off-line diagnostics can be initiated by the operator:

display test (see 9.5.1)

keyboard test (see 9.5.1)

output tests (see 9.5.2)

9.5.1 Display and Keyboard Test

Procedure

The procedure for initiating the display and keyboard test is described in Table 9-4.

Table 9-4 Procedure For Initiating Display and Keyboard Tests

Step

Screen

Action

1

MENU
CONFIGURATION
CALIBRATION

MAINTENANCE

I/O SETUP

DIAGNOSTICS
| PREV | NEXT

Go to MAINTENANCE | OFF-LINE FUNCTIONS |
DISPLAY TEST
.

MAINTENANCE

OFFLINE FUNCTIONS

INSTRUMENT SETUP
LEAD RESISTANCE COMP

DIAGNOSTICS
| PREV | NEXT

OFF-LINE FUNCTIONS

DISPLAY TEST

KEYBOARD TEST
OUTPUT/RELAY TEST
OUTPUT CALIBRATON

DIAGNOSTICS
| PREV | NEXT

2

DISPLAY TEST

DIAGNOSTICS
DTEST| |

Pressing the specified function key will display a test
pattern on the first line of the display. Press the key
repeatedly to test the rest of the display.

After confirming that each line of the display is
functional, press the MENU key to return to the off-line
functions menu.

DISPLAY TEST

F1=TOGGLE MENU=ABORT

DIAGNOSTICS
| |

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