3.
3.1
F-code ................................................................................................................ 47
3.1.1
Signal format............................................................................................... 48
3.1.2
F-Code confidential transmission ............................................................... 48
3.1.3
3.1.4
3.2
Transmission function ......................................................................................... 52
3.2.1
Original scan mode..................................................................................... 52
3.3
Reception function.............................................................................................. 53
3.3.1
Reduction / division of reception................................................................. 53
3.3.2
3.3.3
Compulsory memory reception................................................................... 54
3.3.4
3.4
Management function......................................................................................... 56
3.4.1
Operation without the key counter .............................................................. 56
MAINTENANCE
4.
REPLACEMENT PROCEDURE ........................................................................... 57
In the case of d-Color MF651/MF551/MF451..................................................... 57
4.1
4.1.1
In the case of d-Color MF550/MF450 ................................................................ 59
4.2
Removal of the FK-502 (d-Color MF550/MF450) ....................................... 59
4.2.1
4.3
Removal of the FK-502 (d-Color MF350/MF250/MF201Plus) .................... 62
4.3.1
4.3.2
4.4
Removal of the FK-502 (d-Color MF45)...................................................... 65
4.4.1
4.4.2
4.4.3
4.4.4
4.5
Removal of the FK-502 (d-Color MF35/MF30/MF25Plus/MF25)................. 70
4.5.1
4.5.2
Removal of the FK-502 (Extension line)
(d-Color MF35/MF30/MF25Plus/MF25) ..................................................... 71
4.5.3
4.5.4
ii
Field Service Ver. 8.0 Jul. 2009