Merrychef eikon e4s User Manual
Page 28
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Service & Parts Manual original Instructions
Part Number 32Z3871 US
Issue 3
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DO NOT REMOVE USB DURING
DOWNLOAD SEQUENCE AS THIS COULD
CORRUPT THE USB DATA.
IMPORTANT:
Downloading from a USB will clear all existing
programs.
Only use an empty USB memory stick formatted
as follows:
A) FAT16 to update from UI QTS-XX-
XXXXX-V1.2.16
B) FAT16 or FAT32 to update from UI QTS-XX-
XXXXX-V1.2.17 or later.
Copy the following fi rmware fi les to the ROOT
directory of the USB memory stick:
¡
QTS-eX-XXX-VX.X.XX.BIN
¡
SRB-eX_X_X_XXX.BIN
¡
VX-APP-eX.CBR
¡
Autoupd.ATE
For update A) follow all instructions:
For update B) follow the fi rst 2 instructions:
14.1.24 With the oven switched off , slide the
Merrychef badge (oven front top right) upwards and
insert the USB Memory Stick into the slot (1).
14.1.25 Switch the oven ON (2).
14.1.26 Tap the top right of the screen (3) to bypass
the preheat stage.
14.1.27 Enter the password and select OK to display
the Settings menu, see (4).
14.1.28 Select the USB symbol (5).
14.1.29 Select the ‘FIRMWARE’ USB symbol (6).
14.1.30 Select the ‘QTS’ fi le (7) with the correct fi le
version number. Note; a tinted band over a fi le name
indicates the fi le is not valid for that oven.
14.1.31 Check the fi le information shown is correct
before selecting OK (8), if not, select ‘X’ and locate the
correct fi le.
14.1.32 The CBR fi le is checked and the download
progress from the USB is displayed (9) followed by the
update status and confi rmation screens.
14.1.33 The QTS, SRB and Application Icon fi les then
download automatically showing the progress, status
and reboot confi rmation screens for each fi le update.
14.1.34 On completion the oven start up screen (10)
is displayed showing the updated fi rmware versions
followed by the oven pre-heat temperature screen.
Confi rming the oven update:
After an oven update the oven copies fi les back to
the USB memory stick.
14.1.35 Load the fi les from the USB memory stick to a
computer and open the update (UPDATE.txt) fi le.
14.1.36 An oven update is confi rmed below the oven
serial number with ‘updated’ following the QTS/SRB
fi rmware and App Icons.