TEST  5-3 
3.  Use  the  top  right  SOFT   KEY  to  move  the 
cursor to the right. 
4.  Use  the  NUMERIC  KEYPAD to  change  the 
digits as follows: 
A)  Press the key once to ent er the number. 
B) 
Press 
the key twice to enter the first letter. 
C)  Press  the  key  three  times  to  enter  the 
second letter. 
D)  Press the key four times  to enter the third 
letter. 
E)  Press  the  key  five  times  to  enter  the 
fourth letter; if applicable. 
5.  Press  the  ENTER  KEY  to  store  the  new 
number. 
Cook Cycle Count 
The CCC key  displays the cook cycle  count. The 
count  is  incremented  when  the  cook  process 
completes  at  least  the  first  event.  The  count 
includes  test  cooks  selected  while  in  the  edit 
function. T o reset  the  count, press  the  zero  “0” 
key. 
PIN Number 
The  PIN  key  is  used  to  enter  a  new  personal 
identification  number  (password)  for  accessing 
the edit function.  When the button is  pressed the 
display reads:  ENTER PIN _ _ _ _ 
Use  the numeric  keypad  to  enter the  new  PIN. 
Only numbers are applicable for the PIN. 
Temperature Units 
The  F/C  key  alternately  selects  Fahrenheit  or 
Celsius for temperature displays. 
Cook Fault Counter 
The FAULTS or FF k ey is used to read and reset  
the oven  cook fault counte rs. Press the  0 key  to 
reset the  fault counter  displayed. On  ovens  with 
FF repeat  pressing the  FF butto n to  view all  six 
fault counters. The faults include: 
• 
BLOWER  STATUS
  (blower  motor  speed 
controller) 
•  LOW COOK TMP (cooking tem perature) 
•  LOW MAG CURR (microwave c urrent) 
•  LOW MAG FLUC (rf power fluc tuations)* 
•  MAG  OVER  TMP  (magnetron  over 
temperature switch) 
•  ELEC  OVR  TMP  (electronics  compartment 
over temperature detection) 
•  DOOR  MONIT OR:    (cook  door  monitor  
switch out of sequence)* 
*  NOTE:  The C3/C model and late mode l C3/AB 
oven  will  have  the  LOW  MAG  FLUC  error 
message replaced by the DOOR MONITOR  error 
message.   
Idle Airflow 
The  first  press  of  the  IAF  key  displays  the  
selected idle  airflow. Subseque nt presses  of the 
IAF button increment the idle airflow in 10% steps 
from 20%  to 50%. W hen the idle  airflow is  50%, 
the next press  sets the airf low to 20%.  All ovens 
are factory set at 30%.  
DIAG
         TEST  C3ADV
CC   81
O
F
            HX 500
O
F
2nd Screen: Test Mode
CCC
PIN
F/C
O
ELEC
IAF
P   S   M    
t
h
H
    A    
W
BLOWER
       TEST  C3ADV
CC   81
O
F
            HX 500
O
F
1st Screen: Test Mode
FAULTS
STEST
HEATER
MGTRON
S/N
P   S   M    
t
h
H
    A    
W