Maintenance - Haier HG-M158 User Manual

Adjusting the receiver volume
While tuned in to a current channel, press # or * key to increase
or decrease the receiver volume.
Listening to the FM radio over the phone speaker
1. While tuned in to a current FM channel, press
LoudSpeaker -> On
2. To return listening to the earphone, press
LoudSpeaker -> Off
Important: While tuned in, do not unplug the headphone.

Maintenance:

Battery instructions
When the phone automatically turns off or indicates the alarm
information of power shortage, please charge the battery on time.
For the first few times, please fully charge the battery.

When not in use, please separate the battery from the Phone.

Overcharging will shorten the life of the battery.
Do not expose your products to extreme high or low

temperatures. Do not expose the battery to temperatures
above +40℃.
Do not use damaged battery.

Do not expose your mobile phone to direct sunlight or in hot

areas. High temperatures can shorten the life of electronic
devices.
Do not expose the battery to fire and neither throw it away.

Return the battery to the provider or put it in the appointed
recycling place.
Follow these guidelines to protect your product:
13
Option -> Set
Option -> Set