Gima ECG90A Manuel D'utilisation page 42

9.1 Battery
9.1.1 The device is designed with built-in full-sealed and maintenance-free rechargeable lithium
battery, also equipped with perfect auto-charging-discharging monitor system. When the device
is connected to AC power supply, the battery will be charged automatically. Battery status will be
displayed on right edge of LCD screen in powering on state, as shown in Table 9-1. After
absolutely discharged, the battery needs 3.5 hours to charge to 90%, and 4 hours to charge to full
capacity.
No. Icon
a
Cycled display
b
from g to c
c
d
e
f
g
Note: When charging the battery, the displayed status of battery level switches between
icon g to icon c.
9.1.2 The device can continuously print for 1.5 hours or work for more than 4 hours in standby
mode when battery is completely charged. When the battery capacity is too low for the device to
operate, the device will turn off automatically to avoid permanent damage to the battery.
Note: The above data is obtained by printing demo waveform under the test environment of
temperature 25℃, speed 25mm/s and gain 10mm/mV. In actual use, the operation time may be
shorten due to operation condition and environment.
9.1.3 The battery should be recharged in time after discharged completely. If not used for long
period, the battery should be recharged every 3 months, which can extend the life of the battery.
9.1.4 When the battery can not be recharged or works no more than 10 minutes after fully
charged, please replace the battery.
Note
Do not try to dismantle the sealed battery without permission.The replacement of

battery shall be carried out by professional maintenance personal authorized by our
company, and the same model of rechargeable battery provided by our company
should be used.
Do not touch the positive and negative terminals of the battery directly with wire,

otherwise there is a danger of fire.
Do not use the battery near fire sources or in environments where the temperature

Chapter 9 Maintenance
Table 9-1 Battery status display
The battery status is unknown.
It is charging.
Using battery, and battery is full, or using AC power supply,
and the battery is completely charged.
Using battery, and battery level is 3/4 of battery full
Using battery, and battery level is 1/2 of battery full
Using battery, and battery level is 1/4 of battery full
Using battery, and the battery is low. It is recommended to
charge the battery before use or adopt AC power supply.
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Description