NORTH AMERICAN DRÄGER Julian User manual

Dräger Medizintechnik

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2 Conver ting Power Supply Unit, Type 8601619, into Power Supply

Unit, Type 8601765

2.1 General

The new power supply unit has no built-in batteries. The batteries (8601764, set of 2) are now

located on a separate mount on Julian’s housing. The mains cable is connected to the power
supply unit with an inlet connector for non-heating devices.

These instructions describe how to convert an old type of power supply unit into a new one.

2.2 Conversion Procedure

Tools and material required:

1x drill bit (4.2 mm)
2x Phillips screws (M4x12, DIN 7985-A2, 1341790)

(ceiling-mounted unit, cap screw M4x30, 1328816)
2x nuts (M4, DIN 985-A4,1336002)
2x washer s (4.3 DIN 9021-A4, 1331914)
2x cable ties (8300358)

• Switch Julian OFF.

Hazardous voltage.
Touching live parts may cause severe injury or death.
Disconnect power cord from AC outlet before opening device.

Electrostatic discharge may damage electrostatic sensitive devices.
Use a static-dissipative mat and a wrist strap when handling when
handling electrostatic sensitive devices.

• Remove the rear panel.

• First remove the cable connection between the power supply unit and the DC/DC
converter at the power supply unit.

• Applies to version "Ver02" or earlier:
Remove the power cable at the power supply unit.

• Applies to version "Ver02" or earlier:
Mount the provided inlet connector for non-heating devices onto the power cable.
Replace the cable connector sleeves.

For internal use only. Copyright reserved.

GBU5132000T05.fm 19.04.99

• Remove the old power supply unit and mount the new one.

5132.000 Julian 02/99 Conversion Instructions Page 5

135mm

Dräger Medizintechnik

drill 2x 4.2mm

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Fig. 2: Location of the battery mount

• Mount the battery mount, the batteries, and the retaining rubber bands.

For internal use only. Copyright reserved.

GBU5132000T05.fm 19.04.99

Fig. 3: Mounted batteries with retaining rubber bands

5132.000 Julian 02/99 Conversion Instructions Page 6