EXFO MAX-700 - Manual (Page 315)

Maintenance
MAX-700 303
Cleaning the Touchscreen of Your MAX-700 Unit
Cleaning the Touchscreen of Your MAX-700
Unit
Clean the touchscreen with a soft, non-abrasive cloth, such as one used for
cleaning reading glasses, dampened with water.
Recharging the Main Battery
The main battery in your unit is a lithium-ion battery (four-cell format).
The clock battery is recharged automatically along with the main battery.

In the MAX-700 software, the charge status is shown above Main
Menu.

The unit also indicates the charge status with the LED on its front panel
(see LED Indicators Description on page 6):
C
AUTION
Using anything else than water can damage the special coating of
the touchscreen.
Status LED Battery Charge Status
Green Fully charged
Green, blinking Charging
Red Error or battery is not in the unit