Operating instructions

SECTION 5 TROUBLE-SHOOTING
5.1 GENERAL
The information in this section is intended to assist
both the operator and service personnel in locating
the general source of problems which may occur with
the Power Saver II. Before following any of the
procedures given in this section, the operator should
be thoroughly familiar with the operating instructions
and the function
of all controls described in Section 3. If the problem
cannot be readily corrected, the operator should
contact the nearest authorized Market Forge service
agency for assistance.
5.2 TROUBLE-SHOOTING GUIDE
A general trouble-shooting guide for use by service
personnel is given in Table 5-1.
TABLE 5-1 TROUBLE-SHOOTING
GUIDE
PROBLEM
Probable Cause
Remedy
1. CONVECTOR FAN FAILS TO OPERATE.
a) Power to oven is off.
b) Control circuit breaker open.
c) ON-OFF switch off.
d) Right oven door open.
e) Faulty circuit breaker, ON-OFF switch,
door switch, fan motor, wiring.
Locate external circuit breaker for power and place in ON
position. Reset to ON position. Place in ON position. Close
door. Test each component and connecting wiring.
Replace as required.
2. OVEN WILL NOT HEAT WITH THERMOSTAT AT MAXIMUM SETTING, (FAN OPERATING).
a) Faulty thermostat or wiring.
b) Thermostat contacts or coil faulty.
Test thermostat and connecting wiring. Replace as
required. Replace Thermostat.
3. INDICATOR LIGHT FAILS TO LIGHT WITH THERMOSTAT SET, FAN OPERATING, OVEN HOT.
a) Indicator light burned out.
b) Faulty wiring.
Replace light. Check wiring and repair as needed.
4. ERRATIC OVEN TEMPERATURE.
a) Faulty thermostat operation.
Recalibrate or replace as required. See subsections 6.3.2
and 6.4.5.
5. UNEVEN HEATING.
a) One or more heating elements
inoperative.
Check wiring to elements; check for burned-out elements.
Replace as required.
5-1 17-0393