Lightning Audio 7532 Troubleshooting, Radar Tank Gauge, Code, Description, Possible cause, Remedy

Models: 7532

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Troubleshooting

 

 

Radar Tank Gauge

 

 

 

 

 

 

 

 

 

 

 

 

Code

Description

Possible cause

Remedy

 

 

 

 

 

 

A270

custody switch

switch for custody transfer

check position of custody

 

 

undef

may be defective

switch

 

 

check position

 

exchange electronics

 

 

 

 

 

 

#

 

inconsistency between phase

check basic calibration

 

 

 

and amplitude evaluation

check mounting calibration

 

 

 

inconsistent microfactor

check echo quality

 

 

 

inconsistent index mapping

reset history "555"

 

 

 

 

check stilling pipe

 

 

 

 

diameter

 

 

 

 

switch off autocorrection

 

 

 

 

 

 

A272

electronics defect

inconsistency in amplification

exchange electronics

 

 

amplifier

 

 

 

 

 

 

 

 

 

W275

electronics defect

offset drift of A/D commuter

exchange electronics

 

 

factory setting

 

 

 

 

 

 

 

 

 

W511

no factory

factory calibration has been

record new factory

 

 

calibration ch1

deleted

calibration

 

 

 

 

 

 

A512

recording of

mapping active

wait some seconds until

 

 

mapping please wait

 

alarm disappears

 

 

 

 

 

 

W601

linearization ch1

linearization not

correct linearization table

 

 

curve not monotone

monotonously increasing

 

 

 

 

 

 

 

 

W611

less than 2

number of entered

correct linearization table

 

 

linearization points

linearization points < 2

 

 

 

 

for channel 1

 

 

 

 

 

 

 

 

 

W621

simulation ch. 1 on

simulation mode is active

switch off simulation mode

 

 

 

 

 

 

E641

no usable echo

echo lost due to application

check installation;

 

 

channel 1

conditions of built up on

optimize orientation of

 

 

check calibr.

antenna

antenna; clean antenna

 

 

 

 

 

 

E651

level in safety

level in safety distance

alarm will disappear as

 

 

distance - risk of

 

soon as level leaves safety

 

 

overspill

 

distance;

 

 

 

 

 

 

A671

linearization ch1 not

linearization table is in edit

activate linearization table

 

 

complete, not

mode

 

 

 

 

usable

 

 

 

 

 

 

 

 

 

W681

current ch1 out of

current out of range (3,8 mA

check calibration and

 

 

range

... 21,5 mA)

linearization

 

 

 

 

 

 

 

Table 3:

System error messages

 

 

 

80

Installation and Operations Manual

Page 80
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Lightning Audio 7532 manual Troubleshooting, Radar Tank Gauge, Code, Description, Possible cause, Remedy