Error Code
high
Merrychef e4 – Air Filter Removed
On your eikon e4 unit, the "Air Filter Removed" message indicates the…
Merrychef e4 - Error E 107: Communication Error Between BTS and SRB
Critical / Stop Operation
Warning: The information provided here is for educational purposes only.
Working with commercial kitchen equipment involves high voltage, gas, and high temperatures.
We strongly recommend contacting a certified service technician for any repairs.
We are not responsible for any damage or injuries resulting from DIY repair attempts.
This information is provided 'as is' without any guarantees of completeness or accuracy.
TLDR
On your MERRYCHEF eikon e4 unit, error E 107 indicates a critical loss of communication between the BTS (Bottom Touch Screen) and SRB (Smart Relay Board). This typically points to an unplugged or damaged connection cable, or a fault within one of these crucial control boards. Prompt investigation of the cabling and component diagnostics are required to restore machine functionality.
Technical Details
Repair Steps:
- Power Cycle the Unit: Begin by completely shutting down the MERRYCHEF eikon e4, unplugging it from the power source for at least 5 minutes, then plugging it back in and restarting. This can sometimes clear transient communication errors.
- Inspect Communication Cables: Carefully access the internal components of the oven. Locate the communication cable connecting the BTS (Bottom Touch Screen) and the SRB (Smart Relay Board). Visually inspect the cable for any signs of damage, cuts, crimps, or loose connections at both ends. Ensure it is securely seated in its connectors.
- Check Cable Continuity: If a visual inspection is inconclusive, use a multimeter to check the continuity of each wire within the communication cable. A break in any wire will prevent proper communication. If the cable is faulty, it must be replaced with an original manufacturer’s part.
- Diagnose BTS (Bottom Touch Screen): If the cable is confirmed to be in good condition, the issue may lie with the BTS itself. A faulty touch screen board can fail to send or receive communication signals. Diagnostic tests may be necessary, often requiring specialized service tools.
- Diagnose SRB (Smart Relay Board): Similarly, a malfunction within the SRB can cause this communication error. The SRB acts as a central control point; if it’s faulty, it cannot properly communicate with the BTS. Replacement of a faulty SRB is a complex procedure best handled by a certified technician.
- Professional Service: If basic troubleshooting does not resolve the E 107 error, or if you suspect a faulty BTS or SRB, it is highly recommended to contact a qualified MERRYCHEF service technician. These are critical electronic components, and improper handling can lead to further damage or safety risks.
Common Questions:
Q: What do BTS and SRB stand for on the MERRYCHEF eikon e4?
A: BTS typically refers to the Bottom Touch Screen, which is the primary user interface. SRB stands for Smart Relay Board, a control board responsible for various oven functions and communication between components.
Q: Can a simple power surge cause error E 107?
A: Yes, power fluctuations or surges can sometimes disrupt electronic communication or even damage sensitive circuit boards, leading to errors like E 107. A power cycle might clear transient issues, but persistent errors suggest component damage.
Q: Is it safe to operate the oven with an E 107 error?
A: No, the E 107 error indicates a critical communication failure between essential control components. The oven is likely inoperable or functioning unpredictably, posing a safety risk. It should not be used until the error is resolved.
When to call a technician
For this error, we recommend calling a certified technician. Do not continue operation or attempt repair yourself.
- Equipment shows a critical or stop-operation fault.
- You smell gas, burning, or see smoke or sparks.
- Error returns after following the steps above.
- You are not trained to work on this equipment.
- Warranty or safety could be affected by DIY repair.