Enter correct date and time in settings. For repeated events, download the latest
firmware from merrycheftechnical.com and load on to the oven.
Check filter magnet, filter microswitch & connections.
Operator warning message = “Air filter removed. Please replace the air filter to
continue. (By selecting cancel and overriding the air filter monitoring this will be
logged.)”.
Error Codes generated during recommission test:
E89: Recommission Cooling Test Failed User input ‘X’ (to confirm not working) or timed out
..E90: Recommission Convection Fan Test Failed User input ‘X’ (to confirm not working) or timed out
E92: Recommission Heater Test Failed <10°C cavity temperature rise within 90 seconds
E93: Recommission Magnetron Test Failed <1.25A current draw recorded on magnetron.
E94: Recommission Filter in Test Failed No user action registered within 10 seconds. Filter microswitch signal
remained open circuit, check filter microswitch & connections.
E95: Recommission Filter Out Failed No user action registered within 10 seconds. Filter microswitch signal
remained closed circuit, check filter microswitch & connections.
E96: Recommission Door Close Failed No user action registered within 10 seconds. Door switch circuit remained.
open circuit, check door switches & connections
E97: Recommission Door Open Failed No user action registered within 10 seconds. Door switch circuit remained.
closed circuit, check door switches & connections