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Knauer BlueShadow V16, Руководство по обслуживанию, Страница: 7 / 30

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8

Replacing  the  fan

Replacing the fan

WARNING!

Danger of electric shock! 

Switch off the power supply!

Pull the power plug!

Fig. 5

Fan

Removing the fan

Prerequisite

The device hood has been removed.

The right side of the device has been removed.

Procedure

Remove the PIN connector

Open cable holder

Unscrew the fan

Tools

Cross-head screwdriver size 1

5.5 mm wrench

Duration

Approx. 5 min

Level of difficulty

Level 2 (from 1 to 7, very easy to very difficult)

Legend

A PIN connector

B Fan with

power cable

A

B

Содержание BlueShadow V16

Страница 1: ...BlueShadow HPLC Valves V6 V16 Service manual V7696A...

Страница 2: ...f the valve on the valve drive 17 Screw the adapter plate to the back side of the valve 17 Screw the valve onto the valve drive 18 Mounting plate for valves and column holder 19 Connecting capillary w...

Страница 3: ...ircumstances may you perform the work described in this manual What must be taken into account Observe the following All safety instructions in the maintenance manual All safety instructions in the de...

Страница 4: ...e and pull the power plug 2 Remove the hexagon socket screws of the device hood 3 Push back the device hood and lift off Tools Hex socket screwdriver size 2 Duration Approx 3 min Level of difficulty L...

Страница 5: ...he device hood Process Figure Legend A Hexagon screws 1 Remove the two hexagon screws on the rear side of the device Fig 1 Unscrew the device hood Legend A Device hood 2 Push back the device hood appr...

Страница 6: ...rs which according to the instructions in the manual are to be carried out inside the device can be performed Overview of open device Fig 4 View of open device Removing the sides of device Process Fig...

Страница 7: ...erequisite The device hood has been removed The right side of the device has been removed Procedure Remove the PIN connector Open cable holder Unscrew the fan Tools Cross head screwdriver size 1 5 5 m...

Страница 8: ...therboard Tools Cross head screwdriver size 1 5 5 mm wrench Duration Approx 5 min Level of difficulty Level 2 from 1 to 7 very easy to very difficult Removing the fan Process Figure 1 Remove the fan p...

Страница 9: ...of air suction corresponds with the arrow in the drawing 3 Insert the Phillips head screws with washers C through the rubber dampers in the rear panel of the device 4 Position the toothed washers and...

Страница 10: ...Prerequisites The valve has been unscrewed The device hood has been removed The cable from the gearbox and motor has been discon nected from the motherboard The cable from the board of the photoelect...

Страница 11: ...difficult Removing the gearbox and motor Process Figure 1 Use pliers to loosen both circlips A B on the the gearbox mounting inside the device use a screw driver to lift them off Fig 9 The drive is f...

Страница 12: ...otted disk Fig 11 Unfastening the 6P or 16P slotted disk 4 Using a cross head screwdriver loosen the three Phillips head screws hold ing down the mounting plate and the board of the photoelectric sens...

Страница 13: ...quisites The correct spare parts are on hand 134 1 gear ratio of the gearbox for 6 and 12 port valves 64 1 gear ratio of the gearbox for all other valves The cable has been soldered to the gearbox mot...

Страница 14: ...subas sembly Fig 14 Slotted disk A photoelec tric sensor B gearbox C and motor D 2 Rotate the drive axle with setup marking B and the slotted disk with adjustment opening A upwards for position 1 hom...

Страница 15: ...e centered in the alignment tool 3 Disconnect the motor cable from the motherboard Note As long as the motor is connected with the motherboard the motor impedes the proper adjustment of the zero point...

Страница 16: ...ack side of the valve 1 Attach the adapter plate the right way around The openings for the countersunk screws point to the front 2 Fasten the adapter plate with two Phillips head screws M3 Tighten the...

Страница 17: ...s on the bottom of the device to make sure that the electrical control of the valve drive has been set correctly 2 Switch on the valve drive The initialization of the valve drive causes the markings o...

Страница 18: ...s and column holder Connecting capillary with valve and seal Biconical seal or Dynaseal You can use two seal types to connect the steel or PEEK capillary with the valves biconical or Dynaseal Note For...

Страница 19: ...eal for the syringe connection is available as PTFE or Teflon tube The sample loop is filled with a syringe or a feed pump It is necessary for this to insert a needle seal in the syringe connection an...

Страница 20: ...es are already permanently assembled in the factory This multifunction module carries as an order name the product name Assistant Note Explanations on the mechanism and handling of the multifunction m...

Страница 21: ...ocal area network LAN is automatically recognized by the chromatography software Device status When used in a local area network LAN the system status of the valve can be checked using the chromatogra...

Страница 22: ...th exter nal devices Use the LAN connection to connect the valve with external devices within a network Alternatively connect the valve via the communication inter face RS 232 port to a computer Cauti...

Страница 23: ...e The binary input is inactive during the change of the valve position This can be used to control further external devices Signal Explanation GROUND Ground connection for start and error sig nals HOM...

Страница 24: ...trol so that the valve can be set externally in the correct position nominal position Position BIN 0 20 1 BIN 1 21 2 BIN 2 22 4 BIN 3 23 8 Result binary 1 0 0 0 0 0 2 1 0 0 0 1 3 0 1 0 0 2 4 1 1 0 0 3...

Страница 25: ...abled motherboard Remove all cables from the motherboard Carefully remove the EEPROM using a special tool Insert the EEPROM with the correct orientation into the motherboard Connect the cable with the...

Страница 26: ...ROM data using the service software Alternative Insert the EEPROM from the old motherboard onto the new motherboard or transfer data to the new EEPROM 3 Remove all cable plugs from the motherboard Fig...

Страница 27: ...EEPROM with the correct orientation 8 Before pressing it in check the positioning of the pins A so that none become bent 9 Press in the EEPROM by hand Fig 30 Positioning of EEPROM pins 10 Reconnect th...

Страница 28: ...3 Inform the technical support of the manufacturer Problem Solution The slotted disk can no longer be turned by hand Replace the gear motor subassembly Device will not turn on Check whether the extern...

Страница 29: ...tor complete with cable and 66 1 ratio G1279 Motor complete with cable and 134 1 ratio G2520 Sensor board with photoelectric sensor K0175 Special microchip EEPROM for saving data G2519XA Motherboard v...

Страница 30: ...without prior notice Translation of the original German edition of this manual 2011 10 31 Printed in Germany HPLC SMB Osmometry Wissenschaftliche Ger tebau Dr Ing Herbert Knauer GmbH Hegauer Weg 38 1...

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