DCN - Page 201

Confidential

9-13

(5)  Command reception [checking the NSF and DIS after transmission of NSS and DCS] 

Code 1 

Code 2 

Causes 

50 

01 

Vertical resolution capability changed after compensation of  
background color. 

(6) ID 

checking 

Code 1 

Code 2 

Causes 

63 

01 

Password plus "lower 4 digits of telephone number" not  
coincident. 

63 

02 

Password not coincident. 

63 

03 

Polling ID not coincident. 

(7) DCN 

reception 

Code 1 

Code 2 

Causes 

74  

DCN 

received. 

(8) TCF 

transmission/reception 

Code 1 

Code 2 

Causes 

80 01 

Fallback 

impossible. 

(9) Signal 

isolation 

Code 1 

Code 2 

Causes 

90 

01 

Unable to detect video signals and commands within 6 seconds  
after CFR is transmitted. 

90 

02 

Received PPS containing invalid page count or block count.