14 15
16
7
10
8
11 12
9
13
5
4
6
1 2
3
IMPORTANT:
Downloading from a USB will clear all existing
programs. Update the ‘SRB’ rst, the ‘BTS’ second
and the ‘Icons’ third (found under the USB ‘Recipe’
heading).
Switch on the oven and tap the top right of the 15.5.7
screen (1) to bypass the preheat stage.
Enter the password and select OK to display the 15.5.8
Settings menu, see (2).
Select the USB symbol (4).15.5.9
Slide the Merrychef badge (oven front top 15.5.10
right) upwards and insert the USB Memory Stick into
the slot (3).
Once the USB has stopped ashing, select the 15.5.11
‘FIRMWARE’ USB symbol (5).
The current BTS (Touch Screen) & SRB (Smart 15.5.12
Relay Board) Firmware versions are displayed at the
top left of the screen (6).
SRB FIRMWARE UPDATE
Select the ‘SRB’ le required (7).15.5.13
Check the le information is correct before 15.5.14
selecting OK (8).
Update progress is displayed (9).15.5.15
Select backspace (10) 3x to return to the USB 15.5.16
screen shown (11).
If the rmware versions are far apart an SRB 15.5.17
conict could cause an error message (12) to be
displayed.
BTS FIRMWARE UPDATE
Select the ‘BTS’ le (13) with the correct le 15.5.18
version number. Note; a tinted band over a le name
indicates the le is not valid for that oven.
Check the le information shown is correct 15.5.19
before selecting OK (14), if not, select ‘X’ and locate the
correct le.
The le update progress is displayed (15). 15.5.20
At 50% the cooling fan stops operating, after 100%
various screen displays appear as the software reboots.
Check the screen shows the correct BTS 15.5.21
version was installed (16), if not, repeat the process
using the correct le.
Remove the USB and keep in a safe place. 15.5.22
Reposition the USB cover.
DO NOT REMOVE USB DURING
DOWNLOAD SEQUENCE AS THIS
COULD CORRUPT THE USB DATA.
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