6-7 
 
6.2.  Error Message Lists 
 
6.2.1.  Error Messages for the Scanner Unit 
 
 
 
 
TXRX(SSW Off)   
Description 
This message indicates that the safety switch on the scanner unit is OFF.    Transmission is not 
allowed when the safety switch is OFF. 
Location of cause 
Procedure 
Safety switch on the 
scanner unit 
x  Set the safety switch to ON. 
x  Check the safety switch S101. 
CMC-1205R in the 
scanner unit 
x  Check the insertion of J1105 on the CMC-1205R. 
x  Replace the CMC-1205R. 
TXRX(MHV)  
Description 
This message indicates that the high-voltage power supply for the modulation circuit in the 
scanner unit is abnormal. 
The power circuit CBD-1682A or the modulation circuit CPA-264 may be faulty. 
Location of cause 
Procedure 
CPA-264 in the 
scanner unit 
x  Check the insertion of connectors J2102 and J2101 on the 
modulation circuit CPA-264. 
x  Replace the CPA-264. 
CBD-1682A in the 
scanner unit 
x  Check the insertion of connector J1002 on the power circuit 
CBD-1682A. 
Replace the CBD-1682A. 
CMC-1205R in the 
scanner unit 
x  Check the insertion of P1111 on the CMC-1205R. 
x  Replace the CMC-1205R. 
Cables in the scanner 
unit 
x  Check the cables in the scanner unit. 
W003, W107, and W201