SA-PM250EB, SA-PM250EC, SA-PM250EE, SA-PM250EF, SA-PM250EG (serv.man2) - Panasonic Audio Service Manual (repair manual). Page 16

16

Doctor Mode

 

(Display 1)

(Display 2)

The Checksum of EEPROM and firmware 
version will be display for 2 sec.

In any mode:
Press

 [    ] 

button on main unit follow by 

[4] & then [7] on the remote control of 
HC35.

•

To exit Doctor Mode, press

 [

TA

]

button on main unit or on the remote  

  control of HC35.

• Unplug the AC cord.

In Doctor mode:
Press

 [1] 

button on the remote control 

of HC35.

To cancel, press [0] button on remote 
control of HC35. [CANCEL] will be 
display and returns to Doctor Mode.

•

To exit Doctor Mode, press

 [

TA

]

button on main unit or on the remote  

  control of HC35.

• Unplug the AC cord.

Opecon firmware version display

To enter into Doctor Mode for 
checking of various items and 
displaying EEPROM check sum 
and Opecon firmware version

Note: The Opecon firmware 
version as shown is an example. 
It will be revised when there is 
updates.

FL Display sequence Display 
1

¡2

FL Display Test

 

To check the FL segments 
display (All segments will light 
up)

In Doctor Mode:

Press [

] follow by [2] & then [1] 

button on the remote control of HC35. 

To check the operation of sliding 
Panel.
Sequence as follow :
1. CD Open and stop at OPEN
  position for 1 sec.
2. CD Close and stop at CLOSE
  position for 4 sec.
3. All the process above is
  considered as 1 cycle. Cycle 
  Counter display increase  
  every 1 cycle completed.

Mecha Sliding 
Panel Reliability 

•

To exit Doctor Mode, press

 [

TA

]

button on main unit or on the remote  

  control of HC35.

• Unplug the AC cord.

To cancel, press [0] button on remote 
control of HC35. [CANCEL] will be 
display and returns to Doctor Mode.

Model Name

PM250

Version display

_4HA