Manual_BSA_II_英文操作说明书.pdf - 第39页

BSA II Operating Instructions 39 Malfunctions 10 Malfunctions 10.1 W arning Messages W arning mes- sage Malfunction Cause Solution APP .ERR. The device has measur ed an invalid weight value. The applied weight is t oo lo…

38 BSA II Operating Instructions

Cleaning and Maintenance

9.1.4 Cleaning the Device, Draft Shield, and

Associated Components

Procedure

t Only use suitable cleaning agents and cleaning pro-

cedures and observe the product information for the

cleaning agent used (see Chapter “15.12 Cleaning

Agents and Cleaning Procedures”, page 50).

t Remove dust and powdery sample residue with a

brush or hand-held vacuum cleaner.

t Only slightly moisten cleaning cloths.

t Wipe the housing and the dismounted components

with a slightly damp cloth.

9.2 Mounting the Analytical Draft

Shield

Procedure

t Slowly slide the side

panels and the upper

panel into the frame

rails.

t Hold the handles on

the side panels or the

upper panel from the

outside and fasten to

the inner side with the

screws provided.

9.3 Mounting the Removed

Device Components

Procedure

t Mount the removed device components, e.g. mount

the weighing pan and associated components (see

Chapter 5.4, page29 and Chapter 5.5,

page30).

9.4 Recommissioning

Procedure

t Connect the device to the power supply (see Chap-

ter 6.2, page31).

9.5 Maintenance Schedule

Interval Component Activity

12 to 24months,

depending on op-

erating conditions

Device Contact Sarto-

rius Service.

9.6 Software Update

For a software update, contact Sartorius Service.

BSA II Operating Instructions 39

Malfunctions

10 Malfunctions

10.1 Warning Messages

Warning mes-

sage

Malfunction Cause Solution

APP.ERR. The device has measured an

invalid weight value.

The applied weight is too low. Increase the applied weight

to more than the minimum

load.

The weight value is negative.

No sample has been placed

on the balance.

Place the sample on the bal-

ance.

DIS.ERR. The value to be output can-

not be shown in the operating

display.

The data to be displayed is

not compatible with the set

display format.

Adjust the display settings in

the menu, e.g. resolution,

unit, decimal places.

HIGH or

ERR55

The device is overloaded. The device’s maximum weigh-

ing capacity has been ex-

ceeded

Reduce the applied weight

to below the device’s maxi-

mum weighing capacity.

LOW or

ERR54

The modulation of the weigh-

ing converter inside the de-

vice is too low.

No weighing pan has been

placed on the balance.

Insert the weighing pan into

the device and switch the

device off and on again.

A previously forgotten weight

was removed after starting

the device.

An error exists in the weighing

system or in the device elec-

tronics.

Contact Sartorius Service.

COMM.ERR. The device is not receiving

any weight values.

No communication exists be-

tween the control unit and

the load cell.

Wait until the control unit re-

stores the communication

with the load cell.

If the problem occurs again:

Contact Sartorius Service.

PRT.ERR. The [Print] key is locked. The data interface for printout

is set to xBPI mode.

Reset the menu to the facto-

ry settings.

If the problem occurs again:

Contact Sartorius Service.

SYS.ERR. The system data is faulty. A memory error exists in the

control unit.

Switch the device off and on

again.

If the problem occurs again:

Contact Sartorius Service.

ERR 02 The device cannot be adjust-

ed when starting the adjust-

ment function due to a zero

point error.

The device was not zeroed

before the adjustment pro-

cess.

Zero the device.

Check the preload and set if

necessary.

The device is loaded. Remove the sample from the

weighing pan.

40 BSA II Operating Instructions

Malfunctions

Warning mes-

sage

Malfunction Cause Solution

ERR 10 Taring is not possible. The device cannot be manu-

ally tared because an applica-

tion program has the tare

memory reserved.

To release the tare memory:

Exit the application program

with the [Back] button.

ERR 11 The weight value cannot be

saved in the tare memory.

The weight value is negative

or “zero”.

Check the sample being

weighed.

Zero the device before plac-

ing the sample on the bal-

ance if necessary.

10.2 Troubleshooting

Malfunction Cause Solution Chapter,

Page

The operating display is

blank.

The device is disconnected. Check the connection to

the power supply.

The power supply unit is not connect-

ed.

Connect the power supply

cable to the power supply.

6.2, 31

The displayed weight

value changes con-

stantly.

The device installation site is unstable. Adjust the parameter for the

ambient conditions.

7.1, 32

Change the installation site.

A foreign object is positioned between

the weighing pan and the housing.

Remove the foreign object.

The weight readout dis-

played by the device is

obviously wrong.

The device has not been calibrated and

adjusted.

Calibrate and adjust the de-

vice.

7.2, 32

The device was not tared before weigh-

ing.

Tare the device.

For a conformity-as-

sessed device: The [In-

valid weight value] dis-

play is displayed.

The cause of this fault is displayed after

pressing the [Unit change] key. At the

same time, the “Toggle between

weight units” function is locked.

WARMU.xx.: The device is in the warm-

up phase and has not yet reached its

operating temperature. xx = remaining

time in minutes

Comply with the warm-up

time after switching the de-

vice on.

15.7, 46

VALUE.ERR.: The displayed value is in-

valid.

Set the device to zero.