Merrychef High-Speed Oven Error Code E083: SRB Version Warning
E083 on a Merrychef eikon e2s means the SRB relay board is a version the oven does not accept. The manual's remedy is to replace the SRB and check the part numbers. It is a different code from E110, which covers a firmware mismatch between boards.
Medium: a warning that points to the wrong control part, which usually needs a board change.
- Code
- E083: SRB VERSION
- Maker
- Merrychef
- Equipment
- High-speed ovens
- Applies to
- Eikon e2 and e6
What does Merrychef E083: SRB VERSION mean?
The oven checks which version of the SRB relay board is fitted and compares it with what the oven expects. If the board is the wrong version, the display shows E083: SRB VERSION as a warning. The manual describes this as an SRB that is incompatible with the oven, which is a matter of the hardware itself being the wrong revision or part. That is why the corrective action is a board replacement together with a check of the part numbers, rather than a firmware reload. The easy mistake is to confuse E083 with E110, SRB VERSION CONFLICT. E110 appears when the firmware on the SRB and the QTS touch screen board do not agree, and it is usually cleared by loading current firmware. E083 does not describe a firmware disagreement. It points at the relay board that is in the oven, and it most often appears after an SRB was swapped for one that does not suit this model.
Affected models and control systems
Merrychef eikon e2s with the QTS touch screen and SRB relay board controller. The meaning is taken from the e2s manual and has not been verified for the e6.
Code numbers and their meaning can change between control generations. We match the full model and control before acting on a code.
What you may notice
- Warning E083 on the touch screen reading SRB VERSION
- The oven may not start a normal cook
- The warning appears soon after a relay board was replaced
Possible causes
Likely causes — what usually sits behind E083: SRB VERSION on this control. A technician confirms which one it is before any part is replaced.
- A replacement SRB with the wrong part number for this oven
- An SRB from a different eikon model fitted during an earlier repair
- A mislabeled board supplied as a spare
Safe checks before calling for service
- Write down the exact wording on screen and when it first appeared.
- Check whether any board work was done on the oven recently and note who supplied the part.
- Switch the oven off at its normal on/off switch and on again once to see if the warning returns.
- Leave the cabinet closed and give us the oven model and serial number for the call.
How a technician diagnoses E083: SRB VERSION
- Read the code and confirm it is E083 and not E110 in the event log.
- Find the part number printed on the installed SRB and compare it with the parts list for that exact oven model.
- Check the QTS firmware version so a firmware mismatch is ruled out separately.
- Fit the correct SRB, move the personality module chip across, and load current firmware.
- Clear the event log and run a test cook to confirm the warning stays away.
- The SRB sits behind panels next to mains-voltage wiring and must be changed with the oven isolated.
- Matching the board to the oven means reading part numbers and loading firmware with the maker's service tools.
How E083: SRB VERSION differs from similar codes
E083 concerns the SRB hardware version, while E110 SRB VERSION CONFLICT is the firmware disagreement between the SRB and QTS boards.
Technical reference
- Maker documentation
- Merrychef owner support
- Edition
- Feb 2021/v1; 50Hz & 60Hz, English
- Models / control
- Eikon e2 and e6
- Section
- Section 5 Service information, Error codes & fault finding tips (Warning Error Codes)
- Checked
- October 2026
We use the maker's document to read the code and do not reproduce it. Always confirm the complete model and control before applying these steps.
Related Merrychef high-speed oven error codes
Is E083 the same as E110?
No. E110 is a firmware mismatch between the SRB and the QTS board. E083 says the SRB itself is a version the oven does not accept.
Can I update the firmware to clear E083?
The manual does not offer that as the remedy. It says to replace the SRB and check part numbers.
Will the warning go away by itself?
Unlikely. The board version does not change on its own, so the warning stays until the right SRB is fitted.
Need help with Merrychef E083: SRB VERSION?
A technician confirms the cause on site and gives you the price in writing before any work starts.