Roche cobas b 221 system User Manual

Roche Diagnostics May 2009
D-132 Service Manual · Version 9.0
7 Troubleshooting cobas b 221 system
Important test routines
Service report
h At the ready screen, press [System] > [Diagnostics] > [Service report].
Overview The service report provides information about the sensor conditions as well as the
FMX and COOX positioning times over a freely defined period or printed on-line
over the printer. On each aspiration cycle the associated value flag is printed, in order
to be able to notice cycle repetitions. If a drift alarm arises, then the current and the
previous electrode status as well as the value flag are printed.
The default period for the service report are the last 6 hours.
a To print the service report
1 Set the start day and start time as well as the stop day and stop time.
2 h Press [Start].
After printing the header of the service report the printout of data will begin after
some moments. The printout cannot be interrupted.
Sensor quality
The sensor quality shows the accomplished aspiration cycles and possible cycle
repetitions and begins with the heading "Sensor quality" as well as date and time at
the beginning of the calibration.
Additionally to the measuring parameters the following parameters are listed:
One line per aspiration cycle shows the parameter status.
Per aspirating cycle one line each indicates the parameter status. The following cycles
are considered:
Item Description
Online
Activates (green) or deactivates (red) the output of all log monitor data at
the internal thermal printer.
If this function is activated, then no header is printed out. Measurement
reports or QC reports interrupt the on-line printout, insert the
appropriate report and continue the on-line printout again.
Ta bl e D -2 5 Overview of the service report
Deactivate the log monitor
Deactivate the log monitor in order to receive a contiguous printout of the service report. The on-
line printout of the service report overlaps with that of the log monitor.
Parameter Description
CA
conductivity CAL A BG/ISE
CB
conductivity CAL B BG/ISE
Ta bl e D -2 6 Additional parameters for the service report

Roche cobas b 221 system Specifications

General

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