Mettler Toledo LJ16 Instructions d'exploitation télécharger pdf (Page 23)

6. What if ...?

Possible cause

• Spacer bolt too short

• Draft shield not mounted correctly

• Compensation weight not installed in draft

shield

• Spacer bolt too long

• Draft shield not mounted properly

•Weighing range exceeded

• Spacer bolt too long

• Power outage

• Instrument not switched on

• No power supply voltage

• Power cable not plugged in

• Voltage selector not set properly

• Microfuse blown

• Balance switched off

• Connection cable from balance to dryer

loose or not plugged in

• The configuration has been changed

Rectification

• Lengthen spacer bolt

•Mount draft shield correctly

• Install compensation weight

• Shorten spacer bolt

•Mount draft shield correctly

• Remove sample

• shorten

• Repeat drying operation. The parameter

entries are not lost through a power out-

age.

• Switch on dryer

• Check power supply

• Plug in power cable

• Set voltage selector correctly

• Check functioning of the microfuses and

replace fuses if need be

• Switch on balance

• Plug in connection cable properly

• Reenter operating parameters

Error/Display

After switching on, only the bottom segments

of the display light up

Unstable value in the display

After addition of the sample, only the top

segments of the display light up

Display “OFF”

No LED light up on the dryer

Only the LED START flashes

After switching on, the configuration is wrong

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 31 32

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Mettler Toledo LJ16 Instructions d'exploitation Page 23

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