Roche cobas b 221 system

Roche Diagnostics May 2009
D-36 Service Manual · Version 9.0
7 Troubleshooting cobas b 221 system
System stops
Error 10470 "Transponder error"
An antenna of the transponder receiving circuit is defective.
o Remove and replace waste bottle, S1 rinse solution, S2 and S3 fluid pack.
o Check all cable plug connectors of the transponder antennas.
o Replace the Transponder Control waste, S1, S2 or S3.
e For instructions, see Replacing the Transponder Control (waste, S1, S2, S3) on
page B-72.
o Replace the mainboard unit.
e For instructions, see Replacing the Mainboard unit on page B-89.
Error 10471 "T&D error"
An error occurred at the T&D module.
o Press "Initialization".
o T&D disk, fill port or plug control are very contaminated or damaged. Clean the
relevant components or if necessary replace.
o Replace the T&D module.
e For instructions, see Replacing the T&D module on page B-21.
Error 10472 "Transponder error S1"
The transponder data of the rinse bottle could not be read.
o Pull out S1 Rinse Solution and put it back in.
o Insert new S1 Rinse Solution.
o Check all cable plug connectors of the transponder antennas.
o Replace the transponder control S1.
e For instructions, see Replacing the Transponder Control (waste, S1, S2, S3) on
page B-72.
o Replace the mainboard unit.
e For instructions, see Replacing the Mainboard unit on page B-89.
Error 10488 "HW test error"
An error was recognized in a hardware component, the general hardware test could
not be completed.
o Call up General hardware test again and replace damaged parts.
e For instructions, see General hardware test on page D-127.