Merrychef eikon
®
e2s service and repair manual
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2. Slide the black facia 5mm to the left and pull forward
3. Disconnect the plug to the on/off switch board and the RJ45 communication cable & speaker cable from the QTS
4. Disconnect the USB extension cable from the QTS
Fitting the QTS assembly
Follow the steps in the reverse order to replace the QTS assembly, fitting the removed PM from the old QTS to the new QTS.
Reason: Replacement QTS / SRB units come WITHOUT personality modules as they store individual settings saved by the user.
For details see “QTS Terminal Locations” in section 7.
Ensure the cables are not trapped when refitting the facia.
NOTICE:
If the electric connections have not been restored properly this may lead to malfunction/damage of the oven.
6.9 Replacing the SRB (Smart Relay Board)
Component
Requirements
Check that the following requirements have been met:
§ The appliance has been disconnected from the power supply and protective measures have been taken to ensure
the power cannot be switched on again.
§ The appliance is cool.
§ The side and top panels of the casing of the appliance have been removed.
§ The high voltage capacitors are discharged before commencing work.
§ Anti-static precautions have been taken.
Removing the SRB
5. Unfasten the
four M2 (2mm)
hex key bolts to
remove the QTS
assembly from
the front panel.
6. Lift out the
QTS assembly.
7. Remove the PM
(Personality Module)
from the QTS and
place safely aside.
NOTICE: Do not use
tools to remove or
refit the personality
module.
The much larger SRB (Smart Relay Board)
extends over the whole width of the oven
and rests in a tilted position close to the
front panel of the oven. It is mounted to the
top of the cavity frame.
The QTS (Quick Touch Screen) board is
attached to the front panel of the oven.
1. Disconnect all cables connecting the SRB to other
components.
2. Loosen the two M7 hex nuts to remove the SRB
from the frame of the casing.
Tools required
M7 hex socket wrench / spanner
Discharge Tool
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