Error Messages; Care And Maintenance; Power Supply Unit Specifications - DNT UltraZoom PRO Bedienungsanleitung

7. Error messages

No picture on the display
- Battery is empty  Charge
- The device has switched off automatically.
- When playing back and connecting a screen to the FBAS/HDMI output or computer,
the display remains switched off.
Device does not recognise storage medium
Storage medium defective or not inserted correctly.
No picture on connected TV/monitor
Check whether the input assigned to the respective video cable is selected on the
TV/monitor and whether the video norm of the monitor is set on the microscope in
the case of FBAS output.
Battery does not charge: Check the charger/grid voltage supply

8. Care and maintenance

- Clean the device only with a soft dry linen cloth. In the case of heavy soiling, it can
be slightly moistened. Do not clean the device with cleaning agents containing
solvents! The device must be carefully dried with a cloth after cleaning. Make sure
that no moisture enters the inside of the device.
- Do not touch the lens. When you are not using the device, cover it to protect it
from dust.
- Use special lens cleaning tools, such as cleaning brushes and special cleaning
cloths, to clean the lens.

9. Power supply unit specifications

Manufacturer name
Model identifier
Input voltage
Input AC frequency
Output voltage
Output current
Output power
Average efficiency in operation
Efficiency at light load (10 %)
Power consumption at no load
54
Value and accuracy
SHENZHEN FANGXIN TECHNOLOGY CO., LTD –
WRP2E-050200U
100–240
50/60
5,0
2,0
5,0
(230 V/50 Hz) 76.538 ; (115 V/60 Hz) 77.146 %
(230 V/50 Hz) 70.014 ; (115 V/60 Hz) 75.606 %
(230 V/50 Hz) 0.064 ; (115 V/60 Hz) 0.037
Unit
–
V
Hz
V
A
W
W