Breas PV 101+, Руководство по обслуживанию

Страница: 77 / 90

Doc. No. 003259 En Issue: X-1 BREAS MEDICAL 9–1
PV 101+/PV 102+ Service Manual APPENDICES
9 APPENDICES
This chapter contains the engineering change history of the PV 101+ and the PV 102+.
Included in the chapter is also a service record and a service report. These pages can
be copied and used for completing the reports.
9.1 Engineering change history – PV 101+
The table below lists the engineering changes made to the PV 101+ by serial number.
9.2 Engineering change history – PV 102+
The table below lists the engineering changes made to the PV 102+ by serial number.
From serial no. Changes
R060334 Software rev 3. Hardware MDA rev. 2, PSU rev. 3, CPU rev. 3
Production start.
R090177 Software upgrade rev 4.
Ref. internal improvement no. 337: The PV 101+ incorrectly turned
itself off 15 seconds after ramp activation when there was no patient
circuit leakage.
R250001
(mandatory field
upgrade from
R020296 to
R230389) Replacement of the R90 component on the power board
(ref. TBD33).
A 3.5 A fuse (wire link type) has replaced the former PTC fuse, in
order to avoid risk of disturbances due to ambient temperature.
From serial no. Changes
R060335 Software rev 3. Hardware MDA rev. 2, PSU rev. 3, CPU rev. 3
Production start.
R090279 Software upgrade rev 4.
Ref. internal improvement no. 337: The PV 102+ incorrectly turned
itself off 15 seconds after ramp activation when there was no patient
circuit leakage.
R250001
(mandatory field
upgrade from
R020296 to
R230389) Replacement of the R90 component on the power board (ref. TBD33).
A 3.5 A fuse (wire link type) has replaced the former PTC fuse, in
order to avoid risk of disturbances due to ambient temperature.