Status Led; Operation; Reset Button; Microsd Card - Kemper KHS CoolFlow Operating Instructions Manual

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4.3
The 2-colour LED displays the operation and status
of the data logger.
LED
LED lamp lights up green
LED lamp lights up red
LED lamp flashes red
LED lamp rapidly flashes green
LED lamp slowly flashes green
5

Operation

5.1

Reset button

Restarting the data logger:
Press and hold reset button for 5 seconds..
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Status LED

Status
Everything OK (default state, if no data are transmitted) – microSD
card OK and CAN bus available
MicroSD card not OK or none inserted
CAN bus not OK – CAN not connected
Data are being copied to the SD card (every minute or the first
time it is connected, when the memory contents are transferred
from the controller)
At start – CAN is being initialised
The microSD card must be inserted before
connecting the data logger to the controller. The
data from the controller's flash memory (8MB) are
automatically copied to the microSD card when the
controller is switched on.
Thereafter, all data are stored on the microSD card.
If necessary, a firmware update can also be
imported from the microSD card (see 5.4. Firmware
update).
5.2

MicroSD card

Note! Only remove the SD card when
the device is switched off.