Enable-IT 868 Instrukcja Użytkownika Pobierz pdf (Strona 125)

Diagnosis and Troubleshooting 10-3

December 2003

Table 10-1: Error Messages

Error

Message Problem

Possible

Cause Action

E0

No error. Displays briefly

after the display

of another error

message

None required.

E1

Low Signal -

Poor ultra-

sonic signal

strength.

Broken cable.

Flowcell prob-

lem. Transducer

problem. Elec-

tronic failure.

Check transducer

cable. See Flowcell

Problems on page

10-8 and Transducer

Problems on page

10-12. Check pro-

gramming and

transducer spacing.

Contact the factory

if problem persists.

E2

Sound Speed

Error (Sound

speed is pro-

grammed

using the Pro-

gram Menu

PIPE option.

as described

in Chapter 3)

Poor flow condi-

tions. Incorrect

programming.

Bad transducer

spacing. Mea-

surement is very

different from the

programmed

sound speed.

Check sound speed

against nominal

sound speed. See

Flowcell Problems

on page 10-8 and

Transducer Prob-

lems on page 10-12.

Check programming

and transducer spac-

ing.

E3

Velocity

Range -

Velocity

exceeds pro-

grammed lim-

its. (Velocity

limit is pro-

grammed

using the Pro-

gram Menu

SETUP

option as

described in

Chapter 3.)

Programming

error, poor flow

conditions, or bad

transducer spac-

ing.

Make sure flow rate

is within ±12 m/s

(±40 ft/s). Check

programming and

transducer spacing.

If programmed

value is outside of

limit, change the

limits as described

in Chapter 3 on

pages 37 and 38.

See Flowcell Prob-

lems on page 10-8

and Transducer

Problems on page

10-12.

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