Ovention Matchbox M1718 Troubleshooting And Diagnostics Information

OVM_FT-0113
3
Oven Doesn’t Warm Up
Oven Doesn’t
Warm Up
Press reset button
on rear of oven
and wait 5 minutes
Repair
complete
Oven still doesn’t
warm up
Check fuses
Blown fuse found
Inspect wiring for
fraying or charring
No blown fuse
found
Check heater
current
No fraying or
charring observed
Fraying or charring
observed
Heater current OK
Heater current not
OK
Check heater
continuity
Assure
latest
firmware
is installed
Replace
damaged
components
Using a DVM
inspect heater
continuity
Heater continuity
OK
Heater continuity
not OK
Replace
Relay Board
Replace
Heater
Replace
Heater
Check
thermocouples
Thermocouple
readings OK
Thermocouple
readings not OK
Replace
Relay Board
Replace
Relay Board
Replace
Relay Board
Check
thermocouple
connections
Thermocouple
connections OK
Thermocouple
connections not
OK
Reseat
thermocouple
connections
Verify UI board to
relay board
communications
Replace
RJ45 cable
Connections
between UI board
and Relay board
OK
Check connections
between UI board
and Relay board
Connections
between UI board
and Relay board
not OK
UI board to relay
board
communications
OK
UI board to relay
board
communications
not OK
Heater continuity
OK
Heater continuity
not OK

Ovention Matchbox M1718 Specifications

General

Brand	Ovention
Model	Matchbox M1718
Category	Oven
Language	English