Tomey AL-100 User manual

AL-100 Service Manual
2006. May. 31

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Service
Manual BIO meter AL-100 Doc. No
1. Caution for maintenance and Service.
Please take care below points when you do Service and Maintenance.
(1) Serviceand Maintenance should be done under safetycondition.
zBefore you do anyService and Maintenance, you must check power and unit condition to take
zYou must do any Service and Maintenance followingthis manual with proper tool.
(2) Service and Maintenance must be done correctly.
zWe use some tube and insulating tape to hold some connector and harness in order to avoid falling down and
short circuit. So you haveto put back as same as initial condition.
zWhen you ask repair to TOMEY, please inform detail condition and symptoms. And if you change some
setting, please put back it as same as initial condition.
(3)After you finish Service and Maintenance, you must check safety and function.
zPlease check all screws and connectors are put back as same as initial condition. And check some scrap iron
does not remain inside of board.
zAfter you finish repair, please check function.
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Manual BIO meter AL-100 Doc. No
2. Trouble shooting.
No. Symptoms Page
(1) Power lamp does not illuminate, when power switch turn ON. 3
(2) Trouble in Touch panel screen. 3
(3) Print out is not correct. 3
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Manual BIO meter AL-100 Doc. No
3. Countermeasure.
(1) Power lamp does not illuminate, when power switch turn ON.
Cause1: Defective power supply cable.
[Countermeasure]>>Check any damage on surface of the cable.And connect power supply correctly.
Cause2: Defective fuse.
[Countermeasure]>>Replace fuse.
Cause3: Defective power switch.
[Countermeasure]>>Replace power switch.
Cause4: Defective switching power supply.
[Countermeasure]>>Replace switching power supply.
Cause5: Incorrect connection of Harness (714-340A)
[Countermeasure]>>Check the connection of harness. If problem still remain, replace harness.
(2) Trouble in Touch panel screen.
Cause1: Incorrect connection of Harness(714-500A)
[Countermeasure]>>Check the connection of harness. If problem still remain, replace harness.
Cause2: Defective Touch panel screen.
[Countermeasure]>>Replace LCD.
Cause3: Irregular calibration.
[Countermeasure]>>Done calibration of Touch panel.
(3) Print out is not correct.
Cause1: Incorrect connection of Harness(714-394A)
[Countermeasure]>>Check the connection of harness. If problem still remain, replace harness.
Cause2: Incorrect connection of Harness(714-402A)
[Countermeasure]>>Check the connection of harness. If problem still remain, replace harness.
Cause3: Defective printer.
[Countermeasure]>>Replace printer unit.
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Manual BIO meter AL-100 Doc. No
4. How to disassemble.
(1) Remove 6 sets of screws (M3*8) from
rear cover.
Remarks: Keep the washer that
comes from bottom side of rear cover.
(2) To remove rear cover, remove 6 sets
of screws (M3*6) that hold rear cover.
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Manual BIO meter AL-100 Doc. No
(3) Remove connectors that connect
main body with printer and button. And
remove front cover.
(4) Remove 6 sets of screws (M3*6) that
hold shield LCD.
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(4) Remove 4 set of screws (M3*6) that
hold base LCD.
(5) Turn LCD unit and hold it by hand.
And remove 3 set of screws (M3*6)
that hold shield LCD.
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Manual BIO meter AL-100 Doc. No
(6) Disconnect all harnesses that connect
main body and LCD.
Now you can remove LCD from main
unit.
(7) Remove 3 sets of screws (M3*6) that
hold shield LCD
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Manual BIO meter AL-100 Doc. No
(8) Remove 2 sets of screws (M2*15) that
hold Inverter.
(9) Disconnect all harnesses that come
from Inverter.
Now you can remove Inverter from
LCD unit.
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Manual BIO meter AL-100 Doc. No
(10) Disconnect all harnesses that
connect LCD and LCD board.
(11) Remove 4 set of screws (M3*6)
that hold LCD unit
Remarks: When you remove right
bottom side screw, you should use
small head drive to avoid scratch
LCD.
Now, you can remove LCD unit.
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Manual BIO meter AL-100 Doc. No
(12) Disconnect all harnesses that
come from analog board.
(13) Remove 3 sets of screws (M3*6)
that hold analog board shield.
Now, you can remove analog board
from main unit.
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Manual BIO meter AL-100 Doc. No
(14) Disconnect all harnesses that
come from analog board.
(15) Cut the cable band, which fix
cables beside of power supply board.
(16) Remove 2 sets of screws (M3*6)
that hold switching power supply on
upper side.
(17) Remove 2 sets of screws (M3*6)
that hold switching power supply from
bottom side.
Now, you can remove Switching
power supply from main unit.
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Manual BIO meter AL-100 Doc. No
(18) Disconnect all harnesses that
come from Digital board.
(19) Remove 4 sets of screws (M3*6)
that hold Digital board.
Now, you can remove Digital board
from main unit.
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Manual BIO meter AL-100 Doc. No
5. Parts List
No Parts number Parts Name Remarks
1 990-M001 Assy printer
2 E02-0014 STN LCD 320*240 LCD & Touch panelAssy
3 E38-0005 Inverter PH-BLC08-K3
4 714-030A Relay board
5 714-010A Digital board
6 714-050A Analog board
7 714-040A Switch board
8 715-090A Switching power supply
9 714-2002
714A2002 Front cover Silk front cover Different from SP-3000
10 714-2001 Button, operator panel
11 714M2003 Rear coverAssy Different from SP-3000
12 714-1505 Probe holder
13 714-1302 Shield LCD
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Manual BIO meter AL-100 Doc. No
6. Wiring Diagram
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Manual BIO meter AL-100 Doc. No
7. LCD calibration
(1) Go to “EDIT” mode by pushing “EDIT”
button.
(2) Keep pushing “EDIT” button till
display is changed to LCD calibration
mode.
(3) Touch “ + “ key till you can hear twice
beep sounds by small pen.
Note: Twice beep sound is emitted
after single beep sound.
Note: Do not use the sharp needle or
you will damage LCD.
(4)After calibration you will check
calibration position. Small circle will
spear where you push.
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