Operation Manual VISATRON® VN115/87plus EX
06/2016
Page 36
SCHALLER AUTOMATION
D-66440 Blieskastel / Saarland / Germany / Industriering 14 / P.O Box 1280
Industrielle Automationstechnik GmbH & Co. KG
Tel. +49(0)6842-508
-
0
/ Fax -260 / eMail: [email protected] / www.schaller.de
5
Troubleshooting
Error Description
remedy
Chapter
14
Negative pressure out of
range
1.
Adjust suction pressure
2.
Exchange air filters
3.
Clean fresh air bores
4.
Check suction system
5.
Exchange bellows
6.
Exchange filter cartridge
7.
Exchange measuring head
13
Optical sensor dirty
1.
Clean infrared filter
12
Voltage of internal
battery too low
1.
Exchange measuring head
11
Ambient temperature too
low (<0°C)
1.
Remove ambient cooling
components
10
Ambient temperature too
high (>70°C)
1.
Remove or turn away ambient
heating components
2.
Install metal heat shields
against radiation
9
Electronics temperature
too low (<0°C)
1.
Remove ambient cooling
components
8
Electronics temperature
too high (>75°C)
1.
Remove or turn away ambient
heating components
2.
Install metal heat shields
against radiation
7
Reset button defective
1.
Eliminate blocking
2.
Exchange Measuring head
6
Supply voltage too high
1.
Measure supply voltage
2.
Exchange measuring head
5
Sensitivity switch
defective
1.
Exchange measuring head
4
Optical sensor defective
1.
Clean infrared filter
2.
Exchange measuring head
3
Pressure sensor defective 1.
Exchange measuring head
2
Electronic module
defective
1.
Exchange measuring head
All LED off
1.
Measure supply voltage
2.
Activate Self-repair of
Polyfuse
3.
Replace measuring head fuse
4.
Check for earth fault problem
5.
Exchange measuring head