Roche cobas b 221 system User Manual

Roche Diagnostics May 2009
Service Manual · Version 9.0 D-47
cobas b 221 system 7 Troubleshooting
Module stops
Error 20091 "No pack S3"
S3 Fluid Pack is missing.
o Check plug connectors of the transponder antenna cable.
o Replace transponder control S3.
e For instructions, see Replacing the Transponder Control (waste, S1, S2, S3) on
page B-72.
o If a "Transponder Error" (Error 20022 "Transponder error S2" on page D-40, Error
20094 "Transponder error S3" on page D-47) occurs simultaneously with this
error, replace mainboard unit.
e For instructions, see Replacing the Mainboard unit on page B-89.
Error 20092 "ADC error MSS"
A hardware error occurred during initialization.
o Turn the instrument off, wait at least 3 minutes, and turn it back on.
o Check cable press fit of the MSS connector cable on the mainboard for damage.
o Replace the MSS measuring chamber.
e For instructions, see Replacing the MSS measuring chamber on page B-44.
o Replace the mainboard unit.
e For instructions, see Replacing the Mainboard unit on page B-89.
Error 20093 "ADC error MSS"
Signal acquisition could not be performed due to a hardware error.
o Turn the instrument off, wait at least 3 minutes, and turn it back on.
o Check cable press fit of the MSS connector cable on the mainboard for damage.
o Replace the MSS measuring chamber.
e For instructions, see Replacing the MSS measuring chamber on page B-44.
o Replace the mainboard unit.
e For instructions, see Replacing the Mainboard unit on page B-89.
Error 20094 "Transponder error S3"
The transponder data of S3 Fluid Pack A could not be read.
o Remove and replace S2 Fluid Pack A.
o Check plug connectors of the transponder antenna cable.
o Replace transponder control S3.
e For instructions, see Replacing the Transponder Control (waste, S1, S2, S3) on
page B-72.

Roche cobas b 221 system Specifications

General

Brand	Roche
Model	cobas b 221 system
Category	Medical Equipment
Language	English