Manual_BSA_II_英文操作说明书.pdf - 第11页
BSA II Operating Instructions 11 Device Description 3.3 Draft Shield 3.3.1 Analytical Draft Shield 1 2 Fig. 3: Device with analytical draft shield (ex ample) P os. Name Description 1 Upper draft shield panel Used to open…
10 BSA II Operating Instructions
Device Description
3 Device Description
3.1 Device Overview
2
3
5
4
1
1
Fig. 1: Device with analytical draft shield and device with frame draft
shield (example)
Pos. Name Description
1 Weighing pan Intended for placing the
sample
2 Level
3 Operating dis-
play
4 Leveling foot Used to level the bal-
ance, manually adjust-
able
5 Control unit
3.2 Device Connections
1 2 3 4 5
Fig. 2: Device with frame draft shield (rear view)
Pos. Name Description
1 Access switch Protects the device from
changes to the device
settings. Is sealed for
conformity-assessed de-
vices.
2 Power supply Connection for power
supply to the device
3 USB-C connec-
tion
For connection to a
printer, PC, or a second
display
4 RS232 connec-
tion
9-pin, for the connection
to a printer, PC, or a sec-
ond display
5 Slot For attaching an an-
ti-theft device or a Kens-
ington lock
BSA II Operating Instructions 11
Device Description
3.3 Draft Shield
3.3.1 Analytical Draft Shield
1
2
Fig. 3: Device with analytical draft shield (example)
Pos. Name Description
1 Upper draft
shield panel
Used to open the upper
panel manually
2 Side draft shield
panel
Used to open the side
panel manually
3.3.2 Frame Draft Shield
1
Fig. 4: Device with frame draft shield (example)
Pos. Name
1 Frame draft shield
3.4 Weighing Pan and Associated
Components
3.4.1 Devices with Analytical Draft Shield
1
2
3
4
Fig. 5: Device with analytical draft shield (example)
Pos. Name Description
1 Weighing pan
2 Pan support
3 Base plate Can be taken out, e.g. for
cleaning.
4 Pan retainer
12 BSA II Operating Instructions
Device Description
3.4.2 Device with Frame Draft Shield
1
2
3
Fig. 6: Device with frame draft shield (example)
Pos. Name
1 Weighing pan
2 Shock absorber
3 Frame draft shield
3.5 Conformity-assessed Devices
Some settings of conformity-assessed models are pro-
tected against operator changes, e.g., external adjust-
ment for devices in accuracy class II. This measure is in-
tended to ensure the suitability of the devices for use in
legal metrology.