28 Instructions for use | Dräger Interlock
®
7500 DVI
| Maintenance
7 Maintenance
7.1 Calibration/adjustment
● Only by an authorized Dräger Interlock service centre.
● Check calibration at least every 12 months.
● Once the service interval expires, the display shows the message Service
required in X days.
● If the unit is not serviced, the vehicle can nevertheless be started during a
transition period of several days (dependent on the configured parameters).
7.2 Cleaning
● To clean, wipe with a disposable tissue.
● Do not submerge in liquid – liquid must not enter the sockets!
8 Disposal
Dispose of the product in accordance with the applicable rules and regulations.
9 Technical data
10 Adjustable parameters
Some instrument parameters may be set differently by a Dräger Interlock
service centre due to legal regulations in different countries or individually
during installation. The descriptions of these Instructions for Use are related to
the basic version.
Table of essential adjustable parameters:
This product must not be disposed of as household waste. This is indi-
cated by the adjacent symbol.
You can return this product to Dräger free of charge. For information
please contact the national marketing organizations or Dräger.
Measuring principle Electrochemical DrägerSensor
Measuring range up to 3.0 mg/L
Ambient conditions
for operation and storage -40 to 85 °C
20 to 98 % r. h.
600 to 1100 hPa
No influence of changes in altitude on
the measurement result
Sensitivity drift typically 1 % of measured value /
month
Visual display Display
Calibration interval typically 12 months
Dimensions (H x W x D)
Handset Approx. 138 mm x 61 mm x 36 mm
Control unit Approx. 148 mm x 90 mm x 32 mm
Weight
Interlock handset Approx. 178 g
Interlock control unit Approx. 240 g
Power supply 12 to 24 V
Power consumption
maximum <2.5 A
stand-by <1 mA
Wait time to be ready for measurement
20 °C <2 s
0 °C <5 s
-25 °C <60 s
-40 °C <110 s
To Next Page
Loading...
