ACR890
–
User Manual
Version 1.00
www.acs.com.hk
Page 5 of 7
2.2. Inserting/Changing the battery
ACR890 runs on a rechargeable Li-ion battery (7.4 V, 2000 mAh), located at the back of the device.
To insert/change the battery:
1. Remove the battery cover (see
Error! Reference source not found.
).
2. Insert the battery with the contacts aligning to the terminal of the device.
3. To change the battery, lift the Li-ion battery out of the slot to replace with a new one.
Figure 2
: ACR890
–
Changing the Battery
2.3. Turning the power on/off
1. To turn on the device, press and hold the power button until the LCD display turns on and the
ACS logo appears on the screen. See
for the location of the power button.
2. To turn off the device, press and hold the power button until the LCD display turns off.
