Operating instructions

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- When performing the test, the LCD will display the ”WAIT” message.
7.2.2. Acoustic indication ON/OFF
Emergency situations that may arise during the operation of the PSU are indicated acoustically. The
frequency and number of signals depend on the type of event (see section 6.4.6.).
Table 13. Acoustic indication.
No.
Description Event
1
1 signal every 10s, battery mode AC power failure
2
1 signal every 10s, mains
operation
Battery failure, undercharged batteries
3
2 signals every 10s, battery mode Low battery level
4
Fast signals, battery mode The PSU will be disconnected because of the battery discharge
5
Constant indication PSU failure [section 6.4.6.]
- use the „<” or „>” buttons to display the Acoustic indication menu
- press the „SET” button, the prompt will appear at the end of the line
- use the „<” or „>” buttons to select:
YES – Acoustic indication ON
NO – Acoustic indication OFF
- confirm by pressing the „SET” button