See
RF Check Flowchart
().
See
Check Table for RF Block
().
Note:
*KX-TG2258 with marks HS JIG/BS JIG can be used only for troubleshooting. However, regular
production set also can be used as a JIG.
12.7.2. Converting a Regular Production Unit to a JIG
Both base unit and handset unit have two modes: TEST POWER LOW mode and NORMAL
POWER mode even a Regular production unit.
Each unit can be used as a JIG by changing the original NORMAL POWER mode to TEST POWER
LOW mode.
- NORMAL POWER mode.
In this mode both base unit and handset unit can be used as a
regular set.
- TEST POWER LOW mode, when production unit has been changed
into a jig and will be used to check RF link.
In this mode it is for checking if the sensitivity of RF block for both
base unit and handset unit are good or not. Procedure as follows
to enter this mode.
(1) Press “Soft Left key” and “
” of the handset simultaneously,
and keep it (10CH is taken for example).
(2) Place the handset unit on the cradle of the base unit. (A long
beep sounds, and the display is not changed.)
As shown in below a) HANDSET, b) BASE UNIT
a) HANDSET
39
Summary of Contents for KXTG2226W - 2.4GHZ DIGITAL PHONE
Page 6: ...4 5 Battery Replacement 4 6 Battery information 5 LOCATION OF CONTROLS 5 1 Base Unit 6 ...
Page 7: ...5 2 Handset 7 ...
Page 8: ...6 DISPLAY 6 1 Troubleshooting 8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 12: ...12 ...
Page 14: ...7 2 Downloading Phone Book Data 14 ...
Page 15: ...15 ...
Page 16: ...7 3 Information Download Handset 16 ...
Page 17: ...8 SETTINGS 8 1 Connections 8 2 Display Language 17 ...
Page 18: ...8 3 Dialing Mode Handset 8 4 Direct Commands 18 ...
Page 19: ...9 OPERATIONS 9 1 Making Calls Handset 19 ...
Page 20: ...20 ...
Page 21: ...21 ...
Page 22: ...9 2 Answering Calls Handset 9 3 FLASH Button Handset 22 ...
Page 23: ...9 4 Erasing Messages 23 ...
Page 25: ...25 ...
Page 26: ...9 5 2 Dialing from the Phone Book Handset 26 ...
Page 27: ...9 5 3 Editing an Item in the Phone Book Handset 27 ...
Page 28: ...9 5 4 Erasing an Item in the Phone Book Handset 10 DISASSEMBLY INSTRUCTIONS 28 ...
Page 31: ...11 ASSEMBLY INSTRUCTIONS 11 1 Fix the LCD to P C Board Handset 12 TROUBLESHOOTING GUIDE 31 ...
Page 37: ...12 6 Check Link 37 ...
Page 45: ...12 8 Check Handset Transmission Cross Reference SIGNAL ROUTE 45 ...
Page 48: ...13 3 Test mode flow chart for Handset 48 ...
Page 53: ...COMMUNICATION 15 1 Calling 15 2 To Terminate Communication 15 3 Ringing 53 ...
Page 64: ...20 SIGNAL ROUTE Each signal route is as follows 64 ...
Page 65: ...21 CPU DATA BASE UNIT 21 1 IC201 65 ...
Page 66: ...22 CPU DATA HANDSET 22 1 IC201 66 ...
Page 67: ...23 EXPLANATION OF RF UNIT TERMINALS 23 1 IC801 67 ...
Page 68: ...68 ...
Page 71: ...26 CABINET AND ELECTRICAL PARTS HANDSET 71 ...
Page 72: ...27 ACCESSORIES AND PACKING MATERIALS 72 ...
Page 73: ...28 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 28 1 Base Unit 28 2 Handset 73 ...
Page 75: ...29 1 Base Unit 29 1 1 Cabinet and Electrical Parts 75 ...
Page 90: ...18 1 1 30 PbF IC201 CN101 CN100 30 51 50 1 Marked ...
Page 92: ...LCD900 1 12 MSG1 REG CHK ANS1 ANS2 ERS STOP REP SKIP DOWN UP ICON PbF MIC MSG2 Marked ...
Page 93: ...IC201 PbF ANT ANTG Marked ...