Operating Instructions

180°
14
7. Calibration and adjustment 8. Maintenance, storage and
transportation
Calibration of gradient module
Calibration stage
1
based on position 0°.
• Place the DPL with the measurement surface
horizontally.
• Briefly press buttons and .
• Display -1- appears on the screen.
• Press the button briefly, display -1- flashes
for approx. 5 seconds.
• Display -2- appears on the screen.
• Turn DPL again by 180°.
• Press the button briefly, display -2- flashes
for approx. 5 seconds.
• Measurement display appears on the screen,
calibration stage 1 is complete.
8.1 Cleaning
• Wipe o the dirt with a so damp cloth.
• Do not use aggressive cleaning agents or
solvents.
• Do not immerse the device into water!
• Clean and dry wet equipment, accessories
and transport containers prior to packaging
them. Only pack equipment again when it is
completely dry.
• Keep plug connections clean and protected
from moisture.
8.2 Storage
8.2.1 GENERAL
• e equipment may only be stored within the
specified temperature limits
(see Chapter 3 Technical data).
• Aer prolonged storage check the accuracy
of the measuring device before using it.
8.2.2 BATTERIES/RECHARGEABLE BATTERIES
• To store the rechargeable battery remove it
from the device or the charging station.
• e storage should preferably be in a dry
environment at room temperature
(see Chapter 3 Technical data).
• Protect from moisture and humidity. Dry wet or
damp batteries before storage, or before usage.