CODE & PROBLEM
PROBABLE CAUSE
SOLUTION
Er07 - Zone 1 A/D overflow error
Open sensor
•
Check the InP1 setup
parameter. Verify it matches
your sensor.
•
Check sensor and connections
for a reversed or open sensor. If
the condition causing the error is
resolved, the error will clear.
Er10 - Stack overflow error
Microprocessor malfunction
•
Cycle power
•
Check sensor and connections
for a reversed or open sensor
Er11 - Open sensor error
Open sensor
•
Check the InP1 setup
parameter. Verify it matches
your sensor.
•
Check sensor and connections
for a reversed or open sensor
Er12 - Shorted sensor
•
Incorrect sensor type
•
Measuring temperature outside
the sensor range
•
Check the InP1 setup
parameter. Verify it matches
your sensor.
•
Check sensor and connections
for a reversed or open sensor
1
Should only see when a new EPROM is installed and powered for the first time.
VC4E & VC6E Series Full Size Electric Convection Ovens - TROUBLESHOOTING
F25105 Rev. B (0217)
Page 64 of 64
