Common phone faults
1. Boot no display
     Reasons: no electricity or phone socket connector monitor adverse
     Approach: plug in AC power to re-boot, if the display shows dark for 30 minutes after charging off to restart, if still no display, open the case to check whether the plug to connect the display good, or for a surface shell.
 
2. Boot there is no current time 2007, or even machine
     2007 does not appear that did not find the network, plug in antenna, power supply after the restart, if still there in 2005, this machine modules within the mobile phone failure, there are返厂maintenance.
     If there is: Phone Error description not connected to the phone module, or a low supply voltage, the first plug in the power adapter to restart, see the first approach, if not enough to check the end of the phone plug board is inserted, and if more than are normal only for mobile phone panels or modules.
 
3. A signal but it can not breath
     First of all, make toll-free number 10010 to see if normal, if not that it is not mobile phone board, but you can not play the normal note other phones did not write the correct code or card problem. Please re-write code, or for a card.
 
4. Single-pass
     First of all, check whether the plug wire handle, and, if it has been inserted, and for a handle and the spring line, if not enough, it is necessary to open the case to see whether the four-lane access to the handle, and mobile voice board connection is good then.
 
5. Silent calls
     In the standby mode by the selection button to see if there are ring tones, if not please re-open flowers to see if normal, we must change if the musical is not enough.
 
6. Button no reaction
     Button to check whether the card is not up with the, if not, open the case to see whether the cable plug keys, and re-inserted about, is not enough, try a different panel.
 
7. Exhaled incorrect numbers
     Check the IP settings are correct --- 50 function keys can be confirmed that the restoration of factory settings, IP and then 04 to see whether it meets the requirements, if not yet, please enter 04 for IP, and then check it is correct, if they can not keep IP replacement chip 24C128.
 
8. Other common faults and features please refer to manual settings, view the fault table and the settings that
 
 
 
 
 
 
 
The operation of the second dial-up methods:
 
Hands-free, under the premise: * 87654321 #: All set to be the first to enter this password
 
 
21 * 808116 * 4 * 0 * 0 * 8 * 3 * 4 * 1 * 1 * # long-distance access code
24 * 808116 * 4 * 0 * 0 * 8 * 3 * 4 * 1 * 1 * # city code, then access
20 * 0755 * # the local area code
34 * 1 * # allow local code set
 
 
 
Set 19389
1. First empty the original settings: 30 * 8 * #
2. Long-distance IP: 21 * 19389 * #
3. Cityphone IP: 24 * 19389 * #