Tips And Assistance; Questions And Answers; Accessories And Spare Parts - TESTO 523 Instruction Manual

Tips and assistance

14
Tips and assistance

Questions and answers

Question
flashes
The instrument switches
off automatically.
----
lights up 4x,
all other displays
are not lit.
uuuu
lights up instead of
meas. parameter display.
oooo
lights up instead of
meas. parameter display.
----
lights up instead of
meas. parameter display.
Refrigerant escaping
from valve positioner
If we were not able to answer your question, please contact your dealer or
Testo customer service. For contact data, see back of this document or web
page www.testo.com/service-contact

Accessories and spare parts

Description
Probes
Air probe, PT100
Surface probe, PT100
Immersion / penetration probe, PT100
Pipe wrap probe, PT100, with Velcro, 2.9m / 9.5ft wire
Pipe wrap probe, PT100, with spring clamp
Miscellaneous
Report pinter, IrDA
Spare paper for report printer, 6 rolls, long life paper
A complete list of all accessories and spare parts can be found in the product
catalogues and brochures or on the internet at: www.testo.com
Possible causes
· Batteries are nearly empty.
Auto Off
· Function is switched on.
· Remaining battery capacity is too low.
· Instrument error.
· Value under permitted
measurement range.
· Value over permitted
measurement range.
· Probe not connected.
· Probe breakage.
· Valve positioner not tight
Possible solution
· Change batteries.
· Switch function off.
· Change batteries.
· Please contact your dealer or
Testo customer service.
· Observe permitted
measurement range.
· Observe permitted
measurement range.
· Connect probe.
· Exchange probe.
· Please contact your dealer
or Testo cutomer service.
Part no.
0609 1773
0609 1974
0609 1273
0609 5602
0609 5605
0554 0547
0554 0568