Henny Penny PFG-691, Техническое руководство

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Model 691
1-12
1-4. ERROR CODES (Continued)
DISPLAY CAUSE PANEL BOARD CORRECTION
“E-41” Programming Turn switch to OFF position, then back to ON; if display
failure shows “E-41”, the control should be re-initialized (see Pro-
gramming section); if the error code persists, replace the
control panel
“E-46” Eeprom memory Turn switch to OFF position, then back to ON; if display
write error shows “E-46”, the control should be re-initialized (see Pro-
gramming section); if the error code persists, replace the
control panel
“E-47” A-to-D failure Turn switch to OFF position, then back to ON; if display
(Analog converter shows “E-47”, the control should be re-initialized (see Pro-
chip) gramming section); if the error code persists, replace the
control panel
“E-48” Input system Turn switch to OFF position, then back to ON; if display
error (CPU can’t shows “E-48”, the control should be re-initialized (see Pro-
read buttons graming section); if the error code persists, replace the
digital inputs) control panel
“E-70B” Faulty power Have power switch checked, along with its wiring; have
switch, or switch Input/Output board replaced, if necessary
wiring; faulty
I/O board
“E-92” 24-VAC fuse Have components, in 24-volt circuit (I.E., hi limit, drain
on I/O board open switch) checked for shorts
Oct. 2004