Henny Penny MP-942 Setting Control to the Correct Number of Drawers, Error Codes, Display, Cause

Models: MP-942 MP-941 MP-943 MP-944

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Setting Control to the Correct Number of Drawers

 

Model MP-941/942/943/944

3-6. OPERATION AND

Setting Control to the Correct Number of Drawers

PROGRAMMING

The different models, MP-941, 942, 943, and 944, all use

(Continued)

 

the same control board. The boards are programmed at

 

the factory for the correct unit. But, should the unit show

 

“E06” or some drawers will not heat, the board may not

 

be programmed for the appropriate unit.

The LED flashes at a fast rate for the drawer(s) not programmed correctly.

To check the drawer programming, turn the unit off, then back on. The display will flash the number of drawers the unit is programmed for. If the unit is not programmed correctly, follow these steps:

 

 

 

1.

Turn the power switch off, then press and hold the

 

 

 

 

SET button and the drawer button, which corresponds

 

 

 

 

to the number of drawers that the unit has, and turn

 

 

 

 

unit back on, ex: MP-944=SET and number 4 button.

 

 

 

2.

Release the buttons, and now the unit should be set

 

 

 

 

up for use.

 

 

 

 

Pressing and holding the drawer button shows the

 

 

 

 

temperature of that drawer. If no temperature is

 

 

 

 

displayed, the unit may need to be programmed by

 

 

 

 

the above steps.

3-7. ERROR CODES

 

 

 

DISPLAY

 

CAUSE

PANEL BOARD CORRECTION

 

E-4”

 

Control board

Turn switch to OFF position, then turn switch back to

 

 

 

overheating

ON; if display shows “E-4,” the control board is

 

 

 

 

getting too hot; make sure unit is not overheating

 

 

 

 

 

 

“E-6”

 

Faulty temperature

Check to see if unit is set to the correct number of

 

 

 

probe

drawers, ex: MP-942=2 drawers (see programming

 

 

 

 

instructions)

 

 

 

 

 

 

“E-41”

 

Memory scrambled

Press and release the UP and DOWN buttons to

 

 

 

 

initialize the program; if “E-41” persists replace the

 

 

 

 

control board

 

 

 

 

 

 

“Hi”

 

Unit overheating;

Have relay or control board replaced

 

 

 

faulty relay or

 

 

 

 

control board

 

 

 

 

 

 

3-6

 

 

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Page 15
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Henny Penny MP-942 Setting Control to the Correct Number of Drawers, Error Codes, Display, Cause, Panel Board Correction