Sper Scientific 850071 Environmental Quality Meter - Manual (Page 28)

28
RS232 Format: 9600, N, 8, 1
Baud rate 9600
Parity No parity
Data bit no. 8 Data bits
Stop bit 1 Stop bit
BATTERY REPLACEMENT
This meter uses six AA (1.5V, UM3) batteries. When
the low battery indicator appears on the LCD, battery
replacement is needed. After the icon appears on the LCD,
in-spec measurement can still be made for several hours
before becoming inaccurate.
1. Press and hold POWER for 2 seconds to turn the
meter off.
2. Unscrew the battery cover and remove from the meter.
3. Remove the old batteries and replace with six
new AA batteries, ensuring correct polarity.
4. Replace the battery cover. Tighten the screws
on the battery cover to secure to the meter.