Owner`s manual

10
TROUBLE-SHOOTING
GENERAL:
The information in this section is intended to
assist both the operator and service person-
nel in locating the general source of problems
which may occur with the model 4200 com-
pact convection oven. Before following any of
the procedures gives in this section, the op-
erator should be thoroughly familiar with the
operating instructions and the function of all
controls described on page 6 of this manual.
If the problem cannot be readily corrected,
the operator should contact the nearest Au-
thorized Market Forge Service Agency for as-
sistance.
TROUBLE-SHOOTING GUIDE:
PROBABLE CAUSE REMEDY
1. Convector fan fails to operate.
Power to oven is off.
ON-OFF switch off.
Oven door open.
Faulty cool down switch ON-OFF switch,
door switch, fan motor, wiring.
a.
b.
c.
d.
Locate external circuit breakers for
power and place in ON position.
Place in ON position.
Close door.
Test each component and connecting
wire, replace as required.
a.
b.
c.
d.
2. Oven will not heat with thermostat at maximum setting, fan operating.
Faulty thermostat wiring.
Thermostat contacts or coil faulty.
a.
b.
Test thermostat and connecting wiring.
Replace as required.
Replace thermostat.
a.
b.
3. Indicator light fails to light with thermostat set, fan operating, oven hot.
Indicator light burned out.
Faulty wiring.
a.
b.
Replace light.
Check wiring and repair as needed.
a.
b.
4. Erratic oven temperature.
Faulty thermostat operation.a. Recalibrate or replace as required.a.
5. Uneven heating.
One or more heating elements inopera-
tive.
a. Check wiring to elements; check for
burned out elements. Replace as re-
quired.
a.
WE RECOMMEND THAT SERVICE BE PREFORMED BY A QUALIFIED MARKET
FORGE AUTHORIZED SERVICER. SERVICE PERFORMED BY OTHERS WILL VOID
WARRANTY. MARKET FORGE IS NOT RESPONSIBLE FOR REPAIRS MADE BY
OTHER THAN AUTHORIZED SERVICE AGENTS.