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 Yes Problem resolved. correctly?

No

Press ON/OFF switches OFF, Swap computer with another known to be working correctly.

Press ON/OFF switch ON.

COMPUTER WILL

NOT GO INTO

PROGRAMMING

MODE

Verify that that computer is OFF before attempting to enter programming mode.

Press the 1 and 2 buttons

on the left side, and the left arrow button simultaneously (use quick press and release).

Did computer

enter programming Yes Problem resolved. mode?

Is fryer

 

Problem is defective

operating

Yes

computer. Replace.

correctly?

 

 

No

 

 

No

 

 

 

 

If there is no difficulty

Probable causes are

 

getting other computers into

 

the programming mode, the

loose/shorted wires in

 

problem is a defective computer.

computer wiring harness

 

Replace.

or failed transformer.

 

If other computers

Call FASC.

 

 

will not enter programming

 

 

mode, the problem may be with

 

 

operator technique.

6-4

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Image 43
Frymaster H52 Series warranty Display Remains Blank When ON/OFF Switches are Pressed