TROUBLESHOOTING
Sel f -Cl e aning Ro ti s ser i e O v e n ▪ Ser v i ce M anual ▪ MN- 392 4 3 ▪ Rev 1 ▪ 2/19
53
The Oven will not Power Up
Before you start Set the power switch to the ON position.
WARNING: Electric shock and arc flash hazard.
Use caution when measuring line voltage.
Wear Personal Protective Equipment (PPE).
Measure the line voltage at the wall outlet. Does the
voltage correspond to the voltage printed on the
serial number tag?
No
Inform the customer to call an
electrician.
Yes
Measure the voltage across terminal block TB1and
terminal block TB2/TB4. Does the voltage correspond
to the voltage printed on the serial number tag?
No
Repair or replace the cord.
Yes
Measure the voltage across The line side of the ON/
OFF switch and terminal block TB2/TB4. Does the
voltage correspond to the voltage printed on the
serial number tag?
No
Repair or replace the wiring from
terminal block TB1 to the ON/OFF
switch.
Yes
Measure the voltage across The load side of the ON/
OFF switch and terminal block TB2/TB4. Does the
voltage correspond to the voltage printed on the
serial number tag?
No
Replace the ON/OFF switch.
Yes
Measure the voltage across The line side of fuse F1
and terminal block TB2/TB4. Does the voltage
correspond to the voltage printed on the serial
number tag?
No
Repair or replace the wiring from
the
ON/OFF switch to fuse F1.
Yes
Measure the voltage across the load side of fuse F1
and terminal block TB2/TB4. Does the voltage
correspond to the voltage printed on the serial
number tag?
No
Replace the fuse F1.
Yes
Measure the voltage across the L terminal of power
supply PS1 and terminal block TB2/TB4. Does the
voltage correspond to the voltage printed on the
serial number tag?
No
Repair or replace the wiring from
the load side of fuse F1 and the L
terminal of power supply PS1.
Yes
Measure the voltage across the L terminal of power
supply PS1 and the line side of fuse F2. Does the
voltage correspond to the voltage printed on the
serial number tag?
No
Repair or replace the wiring from
terminal block TB2/TB4 and the line
side of fuse F2.
Yes
To Next Page
Loading...
Need help?
General
