MDtest (100-140 V) - User’s Manual 2 Description of the instrument
2.3 Keyboard
12. [1 IALT] – Alternative leakage current of the device
13. [2 IALT] – Alternative leakage current of the patient parts
14. [3 RPE] – Earth bond test
15. [4 IDIR] – Direction leakage current of the accessible part
16. [5 IDIR] – Direction leakage current of the patient part
17. [6 RISO] – Insulation resistance, test voltage 250 V DC
18. [7 IDIF] – Differential leakage current of the accessible part
19. [8 IDIR Battery] – Leakage current of the patient part, battery powered device
20. [9 Power] – Apparent power consumption, current, mains voltage
21. [* UTIL] – Leakage current according to EN 60601-1:
- Leakage current of instrument part
- Touch leakage current of instrument part
- Leakage current of the patient part
- Leakage current of the patient part using the MAP method
(mains on applied parts)
22. [TEST] – Starts measurement
2.4 Additional functions
23. [0 HELP] – display the circuit diagram for selected measurement
24. [# ARET] – lock the TEST key
25. [N] – scroll up
26. [H] – scroll down, hold displayed data
27. [save] – save measured values
28. [menu] – main menu
29. [ent] – ENTER, find DUT according to ID, other functions depending on
context
30. [esc] – ESCAPE, other functions depending on context
31. Context menu buttons - actual function is displayed above the button
2.5 Display of information
32. Graphic OLED display
33. LED indicator for measuring status
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