7. Software upgrade
by USB cable
18
STEP 1
Switch
OFF
the power supply.
STEP 2
Take off the front lid and switch the battery
backup off.
STEP 3
Press and hold the
“OK”
button.
STEP 4
Connect the unit to PC via male-male USB cable.
STEP 5
Wait few seconds and release the button.
STEP 6
The unit should enumerate as a
“BOOTLOADER”
USB Mass Storage.
STEP 7
Open the
“BOOTLOADER”
folder and drag-n-drop
the s19 file.
STEP 8
After copying file has been completed, disconnect
the cable.
STEP 9
Switch the battery backup
ON
.
STEP 10
Close the lid and switch the power
ON
.
TMS300 CS Multi-Tank – User Manual
ON
Battery switch
OFF
Mains
Fuse 1A
Warning: Always disconnect power supply from the unit before opening the lid.