Smiths Medical International Ltd.
3200 Service Manual
Issue 5 (August 2004)
5 — 8
Repair procedures
The membrane switch panel has an adhesive backing which fixes it to the casing. Take
care not to unduly bend the new panel or its flexible cable loom.
1.
Open the casing (see page 2-11).
2.
Disconnect the panel ribbon cable connector (PL3) from the main board.
3.
Starting by lifting a corner, peel the faulty panel away from the case. Remove the
panel by pulling the connector out through the slot in the front casing.
4.
Remove traces of old adhesive from the front case recess (a cloth lightly dampened
with white spirit may be used).
5.
From the top of the new panel peel back the paper backing approximately as far as
the top of the display window.
6.
Push the connector and flexible lead of the new panel through the slot in the case.
7.
Align the top edge and sides of the panel with the top and sides of the case
recess. Gently rub the top edge of the panel to give light adhesion to the case and
then remove the remainder of the protective backing paper.
8.
Working from the top downwards and using light pressure lay the panel into the
case recess.
9.
When the label is positioned correctly into the case recess (i.e. no overhanging
edges), use a soft cloth to rub the panel down firmly pushing out any air bubbles at
the same time.
10.
Connect PL3 to the Main board and assemble the casing (see page 2-11).
Membrane
switch panel
renewal
Early 3200 pumps (pre s/n 56905) were fitted with a half nut. From May 1999, the half nut
was replaced with a three-quarter super nut. The following procedures refer to the super nut,
which must replace the half nut.
Half nut
Super nut
Figure 5.1 Half nut (obsolete)/Super nut
The super nut machined casting (see
Figure 7.2, item 3) is clamped onto the left hand end of
the outer metal tube by an M4 countersunk screw that is tightened into a recess positioned
hexagonal nut. It is also attached to the toggle mechanism by a Spirol connecting pin.
1.
Open the casing (see page 2-11).
2.
Remove the plunger clamp, super nut, toggle and square shaft assembly (see
page 5-6).
3.
Remove and retain the clamping screw and nut.
4.
Lever the two sides of the super nut apart in order to disengage the casting pip from
the locating hole in the metal tube.
5.
Remove the spirol connecting pin that holds the super nut to the toggle mechanism.
6.
Fit a new super nut by reversing steps (2) to (5) detailed above and assemble the
casing (see page 2-11).
7.
Carry out the relevant tests detailed in Section 6 including the plunger clamp checks.
Super nut
renewal
GM1088-A
Содержание Graseby 3200
Страница 15: ...CHAPTER 1 INTRODUCTION FEATURES and SPECIFICATION 3200 In line Pressure Syringe Pump ...
Страница 22: ...CHAPTER 2 CONFIGURATION DIAGNOSTICS and OCCLUSION THRUST 3200 In line Pressure Syringe Pump ...
Страница 37: ...CHAPTER 3 FUNCTIONAL DESCRIPTIONS 3200 In line Pressure Syringe Pump ...
Страница 43: ...CHAPTER 4 CIRCUIT DESCRIPTIONS 3200 In line Pressure Syringe Pump ...
Страница 70: ...CHAPTER 5 FAULT CODES CLEANING RENEWAL of FUSES and REPAIRS 3200 In line Pressure Syringe Pump ...
Страница 83: ...CHAPTER 6 FUNCTIONAL TESTS and MANUFACTURNG SETTINGS 3200 In line Pressure Syringe Pump ...
Страница 91: ...CHAPTER 7 ILLUSTRATED PARTS LIST 3200 In line Pressure Syringe Pump ...
Страница 95: ...Smiths Medical International Ltd 7 4 Issue 5 August 2004 3200 Service Manual 3200 Illustrated Parts List ...
Страница 105: ...CHAPTER 8 BRAUN PERFUSOR CONVERSION 3200 In line Pressure Syringe Pump ...
Страница 108: ...CHAPTER 9 DC INPUT VERSION of 3200 3200 In line Pressure Syringe Pump ...
Страница 111: ...APPENDIX FITTING a MODIFIED SIZE SENSOR FLAG 3200 In line Pressure Syringe Pump ...