ZEISS
CARE, MAINTENANCE AND SERVICE
Stereo microscope
Stemi 305 cam
14
435063-9144-008
06/2016
Engl
ish
5
CARE, MAINTENANCE AND SERVICE
Please read operating manual “Stemi 305”.
6
TROUBLESHOOTING
Description of fault
Cause of error
Troubleshooting
Stereo microscope illumination
cannot be switched ON.
No mains power.
Check and establish mains power.
Power supply interrupted or
defective.
Connect correctly - or change -
mains cable.
Microscope not switched ON
Turn power switch on back of stereo
microscope ON.
Power supply unit defective.
Check intactness of the power unit.
In doubt, replace it acc. to operating
manual “Stemi 305”.
Microsope illumination works, but
blue status LED of Stemi 305 cam
does not light up.
RJ12 spiral cable between
microscope body and stand not
connected or defect.
Correctly connect, or change RJ12
spiral cable between microscope
body and stand.
Blue status LED of Stemi 305 cam
shines permanently, but Wi-Fi
identifier (SSID) of Stemi 305 cam
is not visible in Wi-Fi settings of the
iPad.
Stemi 305 cam is set to mode
"Connect to existing WLAN" or it's
Wi-Fi SSID was renamed, possibly by
another user.
If external Wi-Fi net is available:
Connect iPad to external Wi-Fi, start
Labscope app and check if Stemi
305 cam live image is shown.
Alternative: Reset the Wi-Fi camera
acc to chapter 4.3 and connect iPad
to the WLAN SSID of Stemi 305
cam.
iPad can be connected to the Wi-Fi
net of Stemi 305 cam, but the live
image does not appear in
Labscope/Matscope.
Labscope/Matscope not updated.
Download and install actual version
of Labscope/Matscope app.
In mode "Connect to existing
WLAN", Stemi 305 cam cannot be
connected to an existing WLAN
network
Existing WLAN SSID contains a dot,
e. g.: "TP-Link_02.4G"
Please rename the WLAN so that the
WLAN SSID only consists of letters,
digits, hyphens and underscores,
e. g.: "TP-Link_02_4G"
