188
KX-FLC418RU
(
K
)* Frequency Offset Confir-
mation
-
Follow steps 1 to 3 of
(I)
.
4.Confirm that the frequency Offset is < ± 50 kHz.
IC1,
C802~C806,
C808~C814,
C819~C820,
C822,
C825~C827,
C834,
C859~C864,
L801~L804,
DA801,
R801~R808
(
L
)* Frequency Drift Confir-
mation
-
Follow steps 1 to 3 of
(I)
.
4.Confirm that the frequency Drift is < ± 35 kHz/ms.
IC1,
C802~C806,
C808~C814,
C819~C820,
C822,
C825~C827,
C834,
C859~C864,
L801~L804,
DA801,
R801~R808
(
M
)*
Sensitivity Receiver
Confirmation
-
Follow steps 1 to 3 of
(I)
.
4.Set DECT tester power to -88 dBm.
5.Confirm that the BER is < 1000 ppm.
IC1,
C802~C806,
C808~C814,
C819~C820,
C822,
C825~C827,
C834,
C859~C864,
L801~L804,
DA801,
R801~R808
(
N
)* Power RAMP Confirma-
tion
-
Follow steps 1 to 3 of
(I)
.
4.Confirm that Power RAMP is matching.
IC1,
C802~C806,
C808~C814,
C819~C820,
C822,
C825~C827,
C834,
C859~C864,
L801~L804,
DA801,
R801~R808
(
O
) Audio Check and Confir-
mation
-
1. Link to BASE which is connected to Line Simulator.
2. Set line voltage to 48 V and line current to 40 mA.
3. Input -45 dBm/1KHz to MIC and measure Line output level.
4. Confirm that the level is -10 dBm ± 2 dBm and that the distortion level is < 5%
at TEL Line (600
Ω
Load).
5. Input -20 dBm/1KHz to Line I/F and measure Receiving level at REV+ and
REV-.
6. Confirm that the level is -21 dBm ± 2 dBm and that the distortion level is < 5%
at Receiver. (vol = 2)
IC1, C12, D19,
D20, C96,
C97, R215,
R27, RA4,
C11, C13,
R28, D3, D4,
MIC, L9, RA2,
R73, R74
(
P
) SP phone Audio Check
and Confirmation
-
1. Link to Base which is connected to Line Simulator.
2. Set line voltage to 48 V and line current to 40 mA.
3. Set the handset off-hook using SP-Phone key.
4. Input -25 dBm/1KHz to Line I/F and measure Receiving level at SP+ and SP-.
5. Confirm that the level is -15 dBm ± 2 dBm and that the distortion level is < 5%.
(vol = 3)
IC1, C12, C73,
D13, D14,
R152, R73,
R74, RA2,
MIC, C11,
C13, RA4,
R27, R28,
R208, R209,
C96, C97,
R215, C72
(
Q
) Charge Pump 3.0V Sup-
ply Confirmation
CP3.0V
1. Confirm that the voltage between testpoint CP3.0V and GND is 3.0V -0.1/
+0.3V.
C52, C53, C49
(
R
) Charge Pump 4.0V Sup-
ply Confirmation
CP4.0V
1. Confirm that the voltage between testpoint CP4.0V and GND is 4.0V -0.2V.
C50, C51
Items
Check
Point
Procedure
Check or
Replace Parts
Summary of Contents for KX-FLC418RU
Page 13: ...13 KX FLC418RU 4 2 2 Error Message Reports 4 2 3 Help Function 4 2 4 Cordless Handset ...
Page 15: ...15 KX FLC418RU 6 Technical Descriptions 6 1 Connection Diagram ...
Page 36: ...36 KX FLC418RU 6 8 1 2 Engine Motor Drive Circuit ...
Page 41: ...41 KX FLC418RU 6 11 LSU Laser Scanning Unit Section ...
Page 42: ...42 KX FLC418RU ...
Page 47: ...47 KX FLC418RU 6 12 9 Drum Detection ...
Page 59: ...59 KX FLC418RU Refer to Call Service Troubleshooting Guide P 153 ...
Page 84: ...84 KX FLC418RU 9 Operation Instructions 9 1 Characters available in each character entry mode ...
Page 85: ...85 KX FLC418RU 9 2 Setting Your Logo The logo can be your name or the name of your company ...
Page 87: ...87 KX FLC418RU Note Refer to Program Mode Table P 144 Refer to For Service Hint P 88 ...
Page 91: ...91 KX FLC418RU 10 1 1 Button Code Table ...
Page 97: ...97 KX FLC418RU 11 2 Cordless Handset ...
Page 106: ...106 KX FLC418RU ...
Page 107: ...107 KX FLC418RU CROSS REFERENCE Test Functions P 89 ...
Page 108: ...108 KX FLC418RU CROSS REFERENCE Test Functions P 89 ...
Page 109: ...109 KX FLC418RU CROSS REFERENCE Test Functions P 89 ...
Page 110: ...110 KX FLC418RU CROSS REFERENCE Test Functions P 89 ...
Page 111: ...111 KX FLC418RU ...
Page 112: ...112 KX FLC418RU ...
Page 113: ...113 KX FLC418RU CROSS REFERENCE Test Functions P 89 ...
Page 128: ...128 KX FLC418RU 12 2 5 5 Motor Section 12 2 5 5 1 Engine Motor ...
Page 129: ...129 KX FLC418RU 12 2 5 5 2 Scan ADF Motor ...
Page 130: ...130 KX FLC418RU 12 2 5 6 LSU Section CROSS REFERENCE LSU Laser Scanning Unit Section P 41 ...
Page 131: ...131 KX FLC418RU 12 2 6 CIS Contact Image Sensor Section CROSS REFERENCE Test Functions P 89 ...
Page 133: ...133 KX FLC418RU ...
Page 134: ...134 KX FLC418RU 12 2 8 High Voltage Section 1 Main ...
Page 135: ...135 KX FLC418RU 2 CHG GRID ...
Page 136: ...136 KX FLC418RU 3 TRA ...
Page 137: ...137 KX FLC418RU 4 DEV ...
Page 138: ...138 KX FLC418RU ...
Page 140: ...140 KX FLC418RU 12 2 9 2 Troubleshooting Flow Chart ...
Page 141: ...141 KX FLC418RU ...
Page 164: ...164 KX FLC418RU 12 4 7 6 Light Print CROSS REFERENCE High Voltage Section P 134 ...
Page 166: ...166 KX FLC418RU 12 4 7 8 Blank Print 12 4 7 9 Black or White Point ...
Page 168: ...168 KX FLC418RU 12 4 8 3 Skew ...
Page 170: ...170 KX FLC418RU 12 4 8 5 The Recording Paper Jam ...
Page 173: ...173 KX FLC418RU CROSS REFERENCE Motor Section P 128 ...
Page 174: ...174 KX FLC418RU 12 4 9 2 Skew ADF ...
Page 176: ...176 KX FLC418RU 12 4 9 5 The Received or Copied Data is Expanded ...
Page 177: ...177 KX FLC418RU 12 4 9 6 Black or White Vertical Line is Copied ...
Page 181: ...181 KX FLC418RU 12 4 10 4 Check Link Cordless Base Unit ...
Page 182: ...182 KX FLC418RU ...
Page 193: ...193 KX FLC418RU 13 Service Fixture Tools ...
Page 194: ...194 KX FLC418RU 14 Disassembly and Assembly Instructions ...
Page 197: ...197 KX FLC418RU 14 3 Cordless Handset Section CROSS REFERENCE E1 How to Replace the LCD P 219 ...
Page 198: ...198 KX FLC418RU 14 4 How to Remove the Front Cover ...
Page 199: ...199 KX FLC418RU 14 5 How to Remove the Pick Up Unit ...
Page 200: ...200 KX FLC418RU 14 6 How to Remove the Pick Up Roller ...
Page 201: ...201 KX FLC418RU 14 7 How to Remove the Antenna Board ...
Page 202: ...202 KX FLC418RU 14 8 How to Remove the Operation Board ...
Page 203: ...203 KX FLC418RU 14 9 How to Remove the Lower Flame 14 10 How to Remove the Separation Rubber ...
Page 204: ...204 KX FLC418RU 14 11 How to Remove the Transfer Roller ...
Page 205: ...205 KX FLC418RU 14 12 How to Remove the Separation Roller ...
Page 206: ...206 KX FLC418RU 14 13 How to Remove the Bottom Plate 14 14 How to Remove the Analog Board ...
Page 208: ...208 KX FLC418RU 14 17 How to Remove the Laser Unit 14 18 How to Remove the Fan Unit ...
Page 210: ...210 KX FLC418RU 14 21 How to Remove the Main Motor ...
Page 211: ...211 KX FLC418RU 14 22 How to Remove the Fuser Unit ...
Page 212: ...212 KX FLC418RU 14 23 How to Remove the CIS ...
Page 213: ...213 KX FLC418RU 14 24 Installation Position of the Lead ...
Page 214: ...214 KX FLC418RU ...
Page 215: ...215 KX FLC418RU ...
Page 216: ...216 KX FLC418RU ...
Page 217: ...217 KX FLC418RU ...
Page 218: ...218 KX FLC418RU 14 25 How to Remove the Cordless Handset Board ...
Page 219: ...219 KX FLC418RU 14 25 1 How to Replace the LCD ...
Page 220: ...220 KX FLC418RU 14 26 How to Remove the Charger Board ...
Page 252: ...252 KX FLC418RU 16 8 8 Timing Chart When Printing Two Sheets of Paper BASIC ...
Page 253: ...253 KX FLC418RU 16 8 9 Timing Chart Initializing Long ...
Page 257: ...257 KX FLC418RU 16 9 7 Cordless Handset Board ...
Page 261: ...261 KX FLC418RU 16 11 1 NG Example ...
Page 262: ...262 KX FLC418RU 16 12 Test Chart 16 12 1 ITU T No 1 Test Chart ...
Page 263: ...263 KX FLC418RU 16 12 2 ITU T No 2 Test Chart ...
Page 264: ...264 KX FLC418RU Memo ...
Page 273: ...273 KX FLC418RU Memo ...
Page 286: ...286 KX FLC418RU Memo ...
Page 298: ...298 KX FLC418RU Memo ...
Page 340: ...340 KX FLC418RU K T KXFLC418RU ...