User guide

Service & Parts Manual original Instructions
Part Number 32Z3813 US
Issue 1
27
SERVICING
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 14.5.7
screen (1) to bypass the preheat stage.
Enter the password and select OK to display the 14.5.8
Settings menu, see (2).
Select the USB symbol (4).14.5.9
Slide the Merrychef badge (oven front top 14.5.10
right) upwards and insert the USB Memory Stick into
the slot (3).
Once the USB has stopped ashing, select the 14.5.11
‘FIRMWARE’ USB symbol (5).
The current BTS (Touch Screen) & SRB (Smart 14.5.12
Relay Board) Firmware versions are displayed at the
top left of the screen (6).
SRB FIRMWARE UPDATE
Select the ‘SRB’ le required (7).14.5.13
Check the le information is correct before 14.5.14
selecting OK (8).
Update progress is displayed (9).14.5.15
Select backspace (10) 3x to return to the USB 14.5.16
screen shown (11).
If the rmware versions are far apart an SRB 14.5.17
conict could cause an error message (12) to be
displayed.
BTS FIRMWARE UPDATE
Select the ‘BTS’ le (13) with the correct le 14.5.18
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 14.5.19
before selecting OK (14), if not, select ‘X’ and locate the
correct le.
The le update progress is displayed (15). 14.5.20
At 50% the cooling fan stops operating, after 100%
various screen displays appear as the software reboots.
Check the screen shows the correct BTS 14.5.21
version was installed (16), if not, repeat the process
using the correct le.
Remove the USB and keep in a safe place. 14.5.22
Reposition the USB cover.
DO NOT REMOVE USB DURING
DOWNLOAD SEQUENCE AS THIS
COULD CORRUPT THE USB DATA.