Frymaster H52 Series - Manual (Page 43)

6-4
DISPLAY REMAINS
BLANK WHEN ON/OFF
SWITCHES ARE
PRESSED
Verify that fryer power cord is
plugged in, fryer circuit
breaker is not tripped, and
exhaust hood circuit breaker
is not tripped. Press ON/
OFF switch ON.
Is fryer
operating
correctly?
Yes
No
Press ON/OFF switches OFF,
Swap computer with another
known to be working correctly.
Press ON/OFF switch ON.
Is fryer
operating
correctly?
Problem is defective
computer. Replace.
Yes
Probable causes are
loose/shorted wires in
computer wiring harness
or failed transformer.
Call FASC.
No
COMPUTER WILL
NOT GO INTO
PROGRAMMING
MODE
Verify that that
computer is OFF
before attempting to
enter programming
mode.
Did computer
enter programming
mode?
Problem resolved. Yes
No
Problem resolved.
If there is no difficulty
getting other computers into
the programming mode, the
problem is a defective computer.
Replace.
If other computers
will not enter programming
mode, the problem may be with
operator technique.
Press the 1 and 2 buttons
on the left side, and
the left arrow button
simultaneously (use quick
press and release).