Manual

12 Questions and answers
94
12 Questions and answers
Question Possible cause / solution
Error! Memory full! is
displayed.
Insufficient memory available: Transfer images
to the PC or delete.
Error! Permissible
instrument temperature
exceeded! is displayed.
Switch off the camera, allow the instrument to
cool down and observe the permissible
ambient temperature.
~ is displayed before a value.
Value is outside the measuring range:
extended display range with no guarantee of
accuracy.
--- or +++ is displayed
instead of a value.
Value is outside the measuring range and the
extended display range.
xxx is displayed instead of a
value.
Value cannot be calculated: Check parameter
settings for plausibility.
Automatic zeroing (audible
“click” and brief image
freeze) is carried out very
frequently.
Camera is still in its warm-up period (takes
approx. 90 seconds): Wait until the warm-up
period has passed.
is displayed on
screen.
Real image camera only takes very dark or
sometimes even black real images. Restart the
camera.
If we have not been able to answer your question, please contact your dealer or
Testo Customer Service. You will find contact details on the back of this
document or on the website www.testo.com/service-contact.
13 Accessories
Description Order no.
Battery charging station 5 V, 2 A
0554 8801
Spare rechargeable battery
0554 8831
Mains unit
0554 1108
Humidity probe (testo 605i)
0560 2605 02
Clamp meter (testo 770-3)
0590 7703
Additional markers for ε-Assist function (10 off)
0554 0872
Emission tape
0554 0051
ISO calibration certificate: calibration points at 0°C,
25°C, 50°C
0520 0489
ISO calibration certificate: calibration points at 0°C,
100°C, 200°C
0520 0490
ISO calibration certificate: Freely selectable calibration
points in the range -18 °C to 250 °C
0520 0495