3.6. Objective
This procedure will enable the technician to make adjustments
to the KX-FPC135/KX-FPC141 HANDSET and BASE UNIT.
3.7. General Information
This procedure has 2 sections. The first section instructs the
technician on how to align the HANDSET. We recommend
aligning the HANDSET first, since you will need the HANDSET
to align the BASE UNIT. The second section aligns the BASE
UNIT. You can use either section separately, or together to
align the entire cordless phone unit.
At the beginning of each section, you will find a preparation
procedure instructing you on how to prepare the unit to the
point of placing the unit in TEST mode. Please follow this
procedure to insure proper alignment.
Each section´s procedure consists of Adjustment Items
adjusting one specific variable hardware component.
Each Item lists the equipment needed, how to connect and
setup the equipment, how to make the adjustment, and how to
verify the adjustment if necessary.
Before the actual procedure, you will find a procedure detailing
how to place that part in TEST mode. You will have to perform
this procedure before each individual Adjustment Item.
Once aligned, please remove all equipment connections and
solder points, and reassemble the unit. As a final check, power
up the phone and check for HANDSET linking with the BASE
UNIT.
3.8. Equipment
1. Radio Tester : Marconi Model 2295A or later.
2. 4.5 digit Digital Multimeter : B&K Model 2833 or compatible.
3. Oscilloscope, single or dual channel : Panasonic VP-
5512P100 or compatible.
4. Telephone Analyzer : B&K Model 1050 or compatible.
5. DC Power Supply, capable of supply 3.9V DC at 100mA
NOTE : only needed if Telephone Analyzer does not have
DC VOLTS output available.
6. Corded Telephone.
7. High Frequency Cable : BNC end to open end.
8. Audio Cable : BNC end to alligator clip end.
9. High Frequency Adjustment Tool:
10. Isolation Capacitors, quantity of 2, 10 µF maximum, 50V
DC or greater.
11. Soldering Iron, solder, and various tools.
3.9. Handset Preparation
Please perform the following steps to prepare the HANDSET
for alignment. Please refer to the HANDSET REFERENCE
DRAWING for connection and test point locations.
1. Remove battery cover and battery.
2. Remove both screws at the case bottom.
3. Grabbing hold of the back near the bottom, gently pry off
the back of the case.
4. Remove the antenna mounting screw. Pull out the antenna.
5. Unsolder both speaker connections on P.C.Board.
6. Remove the HANDSET P.C.Board.
7. Remove the keypad membrane.
8. Solder High Frequency Cable open end to ANT and RF
GND points.
9. Using the Digital Multimeter, measure DC VOLTS output on
the Telephone Analyzer. Adjust the output voltage to 3.9V
DC.
10. Solder battery connection wires at the points shown in the
HANDSET REFERENCE DRAWING. Solder the positive
lead to TP-V
DD
, towards the component side of the
P.C.Board. Solder the negative lead to the TP-V
SS
. DO
NOT APPLY POWER TO THE HANDSET AT THIS
TIME!!!!!!
11. Solder a small, insulated piece of wire to GND as well.
12. Solder 1 isolation capacitor´s positive lead to SP+ test
point. When soldering, keep the lead close to the
P.C.Board as possible since you will lay the keypad
membrane over part of this lead.
13. Solder a small, short, insulated wire to MIC test point.
14. Lay the keypad membrane over the keypad
switch
contacts.
3.10. Symptom/Remedy Table
If you have one of the listed symptoms, please refer to this
table and make the appropriate adjustments.
3.11. Handset Adjustment
Preparation
Please perform the following procedure before starting the
Adjustment
Procedure.
You
only
have
to
perform
this
procedure only once to complete all Items, but you will have to
perform this procedure to make an individual Adjustment Item.
1. You
will
need
all
equipment
listed
in
the
Item´s
EQUIPMENT section.
2. Setup
all
equipment
as
specified
in
the
Item´s
PROCEDURE section SETUP portion.
3. Apply power to the HANDSET, and press TALK key.
4. Press 5, 8 and 0 keys at the same time.
5. You should hear the HANDSET beep. Release the 3 keys.
If you do not hear a beep, remove the power from the
HANDSET and repeat the last 2 steps.
6. Press the TALK key. HANDSET should now be in TEST
MODE (CH 1 TALK). The TALK should be on. If the
HANDSET is not in TEST MODE, remove the power and
repeat the last 3 steps.
7. Remove the keypad membrane and lay it aside to prevent
pressing some button by mistake during alignment.
127
KX-FPC135 / KX-FPC141
Содержание KX-FPC135
Страница 10: ...1 11 CCITT No 1 Test Chart Actual size 10 KX FPC135 KX FPC141 ...
Страница 12: ...1 12 2 LOCATION HANDSET KX FPC135 12 KX FPC135 KX FPC141 ...
Страница 13: ...1 12 3 LOCATION HANDSET KX FPC141 13 KX FPC135 KX FPC141 ...
Страница 14: ...1 12 4 CONTROL PANEL KX FPC135 Model KX FPC135 14 KX FPC135 KX FPC141 ...
Страница 15: ...1 12 5 CONTROL PANEL KX FPC141 Model KX FPC141 15 KX FPC135 KX FPC141 ...
Страница 37: ...2 3 3 TROUBLESHOOTING ITEMS TABLE 37 KX FPC135 KX FPC141 ...
Страница 38: ...2 3 3 1 Simple Check List 38 KX FPC135 KX FPC141 ...
Страница 40: ...2 Document JAM 40 KX FPC135 KX FPC141 ...
Страница 42: ...4 Skew We recommend making a copy of the Fig B document in 3 Multiple feed and using it 42 KX FPC135 KX FPC141 ...
Страница 44: ...6 Paper JAM 7 Multiple feed and skew 44 KX FPC135 KX FPC141 ...
Страница 47: ...Fig C 12 A blank page is received 47 KX FPC135 KX FPC141 ...
Страница 51: ...2 3 3 3 1 Defective facsimile section 1 Transmit problem 51 KX FPC135 KX FPC141 ...
Страница 59: ...59 KX FPC135 KX FPC141 ...
Страница 60: ...60 KX FPC135 KX FPC141 ...
Страница 61: ...61 KX FPC135 KX FPC141 ...
Страница 62: ...62 KX FPC135 KX FPC141 ...
Страница 63: ...63 KX FPC135 KX FPC141 ...
Страница 64: ...64 KX FPC135 KX FPC141 ...
Страница 65: ...65 KX FPC135 KX FPC141 ...
Страница 66: ...66 KX FPC135 KX FPC141 ...
Страница 75: ...I O and Pin No Diagram 75 KX FPC135 KX FPC141 ...
Страница 77: ...77 KX FPC135 KX FPC141 ...
Страница 79: ...NG Example 79 KX FPC135 KX FPC141 ...
Страница 80: ...2 3 3 4 3 Check the Status of the Digital Board 80 KX FPC135 KX FPC141 ...
Страница 82: ...Note Inside the digital board 82 KX FPC135 KX FPC141 ...
Страница 84: ...Note Inside the digital board 84 KX FPC135 KX FPC141 ...
Страница 88: ... KX FPC141 only Refer to 2 3 3 5 Analog Board Section 88 KX FPC135 KX FPC141 ...
Страница 90: ...2 Troubleshooting Flow Chart 90 KX FPC135 KX FPC141 ...
Страница 92: ...2 3 3 8 Operation Panel Section 1 No key operation 2 No LCD indication 92 KX FPC135 KX FPC141 ...
Страница 95: ...2 3 3 10 CIS Contact Image Sensor Section Refer to 6 4 4 SCANNING BLOCK 95 KX FPC135 KX FPC141 ...
Страница 96: ...96 KX FPC135 KX FPC141 ...
Страница 97: ...2 3 3 11 Thermal Head Section Refer to 6 4 3 THERMAL HEAD 97 KX FPC135 KX FPC141 ...
Страница 100: ...2 3 3 12 8 No Link Base Unit TX 2 3 3 12 7 No Link Base Unit RX 100 KX FPC135 KX FPC141 ...
Страница 114: ...2 4 7 3 PRINTOUT EXAMPLE 114 KX FPC135 KX FPC141 ...
Страница 115: ...115 KX FPC135 KX FPC141 ...
Страница 118: ...2 5 3 PRINT TEST PATTERN 1 Platen roller Reference pattern 118 KX FPC135 KX FPC141 ...
Страница 119: ...2 Left margin Top margin Reference pattern 119 KX FPC135 KX FPC141 ...
Страница 120: ...3 Thermal head 1 dot Reference pattern 120 KX FPC135 KX FPC141 ...
Страница 126: ...126 KX FPC135 KX FPC141 ...
Страница 129: ...3 13 Handset Reference Drawing 129 KX FPC135 KX FPC141 ...
Страница 152: ...7 3 3 MEMORY MAP 152 KX FPC135 KX FPC141 ...
Страница 164: ...164 KX FPC135 KX FPC141 ...
Страница 174: ...7 4 6 3 2 Transmitting documents 7 4 6 3 3 Receiving FAX 174 KX FPC135 KX FPC141 ...
Страница 175: ...7 4 6 3 4 Copying 175 KX FPC135 KX FPC141 ...
Страница 185: ...b Redundancy Compression Process Coding Mode This unit uses one dimensional MH format 185 KX FPC135 KX FPC141 ...
Страница 192: ...192 KX FPC135 KX FPC141 ...
Страница 200: ... Surge Absorber Circuit 200 KX FPC135 KX FPC141 ...
Страница 208: ...9 4 CPU DATA 9 4 1 IC901 208 KX FPC135 KX FPC141 ...
Страница 216: ...11 1 MEMO 216 KX FPC135 KX FPC141 ...
Страница 222: ...KX FPC135 KX FPC141 222 ...
Страница 224: ...KX FPC135 KX FPC141 224 ...
Страница 226: ...KX FPC135 KX FPC141 226 ...
Страница 234: ...KX FPC135 KX FPC141 234 ...
Страница 237: ...22 TERMINAL GUIDE OF THE IC S TRANSISTORS AND DIODES 237 KX FPC135 KX FPC141 ...
Страница 238: ...23 FIXTURES AND TOOLS 238 KX FPC135 KX FPC141 ...
Страница 239: ...24 CABINET MECHANICAL AND ELECTRICAL PARTS LOCATION 24 1 OPERATION PANEL SECTION 239 KX FPC135 KX FPC141 ...
Страница 240: ...24 2 UPPER CABINET SECTION 240 KX FPC135 KX FPC141 ...
Страница 241: ...24 2 1 PICK UP BASE SECTION 241 KX FPC135 KX FPC141 ...
Страница 242: ...24 3 LOWER P C B SECTION 242 KX FPC135 KX FPC141 ...
Страница 243: ...24 4 MOTOR SECTION 243 KX FPC135 KX FPC141 ...
Страница 244: ...24 5 HANDSET SECTION 244 KX FPC135 KX FPC141 ...
Страница 245: ...24 6 ACTUAL SIZE OF SCREWS AND WASHER 245 KX FPC135 KX FPC141 ...
Страница 246: ...25 ACCESSORIES AND PACKING MATERIALS 246 KX FPC135 KX FPC141 ...
Страница 264: ...264 KX FPC135 KX FPC141 D Q KXFPC135 KXFPC141 Printed in Japan ...