Elma Instruments 593R, Manual, Page: 19 / 20

Elma 593R 18
4.8 Setting current data and time
1. Press
key to enter this mode, the “
SEt
” mark is displayed.
2. Press

or
 key to move flashing two digit to desired setting position “hh:mm:ss” or
“YY/MM/DD”.
3. Press

or
 keys to set the current time “hh:mm:ss” and current date “YY/MM/DD”.
4. Press key to store setting value and exit.
4.9 LCD backlight function
Press key for 3 seconds to turn on or off the LCD backlight.
When no button is pressed at 30 seconds then the backlight auto off.
5 BATTERY CHARGING
1. Battery capacity
Indication
Battery
Capacity
Indication
Battery
Capacity
100% capacity 40% capacity
80% capacity 20% capacity
60% capacity
+
< 5%
2. When the battery capacity is below 5%, the
“
+
” symbol is displayed and will auto power off
after 5 minutes.
3. Using AC adaptor to charging battery:

Plug the AC adaptor into the AC power socket.

Plug the AC adaptor output connector into the meter.

Battery charging time approx. 3 hours.
4. The built-in lithium-ion battery is 3.6V/1940mAh. Please put it in a cool and dry place. Do not
expose it to direct sunlight. Please avoid the lithium-ion battery from being strongly impacted or
dropped.