BA 4000 Inj.
7 Service and repair
This chapter contains information on troubleshooting and correction should an error occur during operation.
Repairs to the unit must be performed by Bühler authorised personnel.
Please contact our Service Department with any questions:
Tel.: +49-(0)2102-498955
or your agent
If the equipment is not functioning properly after correcting any malfunctions and switching on the power, it must be inspected
by the manufacturer. Please send the equipment inside suitable packaging to:
Bühler Technologies GmbH
- Reparatur/Service -
Harkortstraße 29
40880 Ratingen
Germany
Please also attached the completed and signed RMA decontamination statement to the packaging. We will otherwise be unable
to process your repair order.
You will find the form in the appendix of these instructions, or simply request it by e-mail:
.
7.1 Troubleshooting
Problem / Malfunction
Possible cause
Action
No display
– "Power" switch off
– Toggle switch up
– Rechargeable battery in the BA 4000 Inj. GV
drained
– Plug in the wall power supply and connect to
the BA 4000; the display must light up imme-
diately.
– Fuse at the back of the BA 4000 defective
– Replace fuse
The value displayed deviates
significantly from the calib-
rated value or the sample gas
measurement to be expected
– The ambient or unit temperature when
switching the unit on was far below the per-
missible value of 5 °C
– Switch off the "Power" switch and switch on
again after 10 sec
– If necessary, recalibrate
– Measuring system vibrates
– Switch off the "Power" switch and switch on
again after 10 sec
– If necessary, recalibrate
7.2 Spare parts and accessories
Item no.
Description
Recommended for 2 years of
service
55 07 09 91
Measuring cell
-
55 05 99 910
Rechargeable battery (BA 4000Inj GV only)
1
55 11 09 91
Internal pump (BA 4000 GV only)
1
55 05 99 95
Valve (BA 4000 KV only)
1
91 10 000 002
Fuse
2
91 10 000 049
Fuse holder
-
55 05 99 94
Gas inlet screw-in connection
-
91 36 000 020
Toggle switch
-
55 10 44 014
Supply board
-
55 10 23 005
Display
-
55 10 44 009
Amplifier board
-
13
Bühler Technologies GmbH
BE550004 ◦ 07/2016-2
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