Panasonic SA-XH170EB Service Manual page 29

9.2.2. Setting of Panel Code
Step1 : Press [OPEN/CLOSE] button on main unit, follow by [4] and [7] on remote control (To enter Doctor Mode).
Step2 : Press [CANCEL] button on remote control, then press [2], [2], [8] and [0] on remote control.
Step3 : Key in new panel code using remote control (refer to Figure 9.2.2).
Step4 : Press [OK] on remote control.
Step5 : Unplug AC power cord.
Step6 : Plug AC power cord.
Step7 : Press [ ] button on main unit.
Step8 : Check panel code (refer to section 9.2.1).
Main P.C.B. Part No.
Default Code
XH170EB
XH170EG
XH170GA
XH170GS
XH170GW
XH170P
XH170PH
XH175EE
XH175EP
XH175GA
XH175GS
XH175PH
XH185EE
XH185GA
XH185GS
REP4758A REP4758BT REP4758CT REP4758DT REP4758ET REP4758FT
600 620
620
621
600
722
Figure 9.2.2
661 770
660
670
661
680
730
760
770
780
29
860 870
830
860
870