Fisher & Paykel MR730 Manual De Usuario
41
Ref. 185040646 MR730/720/700/480 Technical Manual ¯ Revision F ¯ Issued March 2001
9.0
P
RODUCT
C
HANGE
H
ISTORY
___________________________________
This change history details changes which may have significance for servicing. It does not include changes that are
insignificant to users or service technicians. Refer also to change panel on circuit diagrams.
insignificant to users or service technicians. Refer also to change panel on circuit diagrams.
DATE
CHANGE
NUMBER
FIRST SERIAL
NUMBER
AFFECTED
COMMENTS
29/06/92
1056
92XXAAA02786
Introduction of Version 2.0 Software.
•
Changes from Version 1.0 are:
•
Delay on chamber temperature display.
•
Sensitivity of control knobs increased.
•
Auto standby mode for MR720.
(Note: this change not introduced on AF- and AG- models
until serial number 93XXAAA01818, excluding AGM models).
until serial number 93XXAAA01818, excluding AGM models).
03/08/92
1019
92XXAAA05495
Enhanced 41 °C calibration - with introduction of Rev F PCB.
Note: this change not introduced on AF- and AG- models until serial
number 93XXAAA01818).
Note: this change not introduced on AF- and AG- models until serial
number 93XXAAA01818).
22/01/93
1363
93XXAAA01818
Introduction of Version 2.0 Software on AF- and AG- models.
Note: this change not introduced on AGM models.
Note: this change not introduced on AGM models.
25/01/93
1100
93XXAAA02582
C7 added, R57 changed to 390E from 1k2.
7/06/94
1992
9473JES08020 (1)
Version 3.0 software started.(All countries except Japan and German)
Changes from version 2.0 are:
Changes from version 2.0 are:
•
Standby mode times out after 30 minutes (was 20).
•
Low temperature alarm in warm up mode activated sooner.
•
Set low indicator alarm changed.
•
Display during A to D calibration improved.
12/10/94
2088
9473AGU17549
AGU AND AGT Models to version 3 software.
22/08/94
2079
9473AGM14257
MR730AGM to version 3 software.
15/12/94
2161
9473GES22496
MR730GES to version 3 software .
17/02/95
2313
9573GEU03084
MR730GEU to version 3 software.
3/07/95
2469
9541JHB10757
Electroless nickel plating on heaterplate started.
9/08/95
2433
9573JHB12155
Changed recommended settings on front fascia panel to 39, -2.
1/10/95
2443
9573AEA15923
Introduction of Rev H PCB on MR700/720/730. Change Molex
connectors style on power PCB.
connectors style on power PCB.
01/4/97
3212
9773XXX08041
Introduction of Revision J PCB on MR700/720/730.
23/5/97
3303
9748XXX10692
MR480: Introduce Revision J PCB. Transformer secondary wiring
changed (earth wire removed). Earth wire added to PCB.
changed (earth wire removed). Earth wire added to PCB.
30/5/97
3308
9773XXX19731
Heaterplate standoff style changed to shoulder bolts.
01/01/98
3934
9973XXX00001
Heaterplate surface changed to Anodised
01/01/99
4371
2000-73XXX00001
Reflector added to underside of heaterplate
For software and hardware compatability see § 7.3.