Kilotech KBS Series User manual

K I L O T E C H
If you should have any questions, please call 1.800.694.4445
and ask for our Technical Service Specialist.
Aug 18, 1999 Work Instructions WI-4.19-COV-KBS-001
Rev 00
KBS series Service Manual
1st Generation KBS series - kg/lb
♦KBS series Repair Overview
♦Calibration Instructions
♦Technical Service Bulletins
♦Recommended Parts List

Aug 18, 1999 Work Instructions WI - 4.19 : REPOV-KBS-001
Rev 00
K I L O T E C H
KBSseries BENCH scale
KBSseries BENCH scaleKBSseries BENCH scale
KBSseries BENCH scale
Check for
fau lty
main PCB
Check / replace
batteries
No
power
Check for
fau lty
load cell
Calibrate
scale
Doesn't
weigh properly
Replace
main
PCB
Faulty
display
Check for
fau lty
load cell
Check for
fau lty
main PCB
Check
environm ent
Unit
drifts
KBS Series

K I L O T E C H
If you should have any questions, please call 1.800.694.4445
and ask for our Technical Service Specialist.
Aug 18, 1999 Work Instructions WI-4.19 -CAL-KBS-SUMMARY-001
Rev 00
Calibration Instructions
KBS-C001 1st generation

K I L O T E C H
If you should have any questions, please call 1.800.694.4445
and ask for our Technical Service Specialist.
Aug 18, 1999 Work Instructions WI-4.19-CAL-KBS-001
Rev 00
Calibration Instructions : KBS-C001
qMODELS : KBS series – all models ( 1st generation )
qACTION : Calibration instructions
_________________________________________________________________________________________________
1. Remove the display housing
2. Locate key tact switch A and B ( A is located under the MODE key and B is located under the ZERO
key ) on the main PCB.
3. Press and hold any of the keys while powering the unit on – the unit will then go into calibration mode.
4. The value displayed should be 16,000 +/- 2000 – if not, then please adjust using the VR1
5. Once the necessary display value is displayed, press the A key to go into the span mode.
6. Press the TARE key to zero the display.
7. Put a weight equal to the scales’ total capacity on the platform and press the B key to accept.
8. The display will scroll values – press the B key again when you see the value equal to the weight on the
platform.
9. The calibration is now completed.

K I L O T E C H
If you should have any questions, please call 1.800.694.4445
and ask for our Technical Service Specialist.
Aug 18, 1999 Work Instructions WI-4.19 -TSB-KBS- SUMMARY-001
Rev 00
Technical Service Bulletins
No TSB issued to date

K I L O T E C H
If you should have any questions, please call 1.800.694.4445
and ask for our Technical Service Specialist.
Aug 18, 1999 Work Instructions WI-4.19 RPL-KBS-001
Rev 00
Recommended Parts List
KBS series
Item Description Item Number Generation
Rechargeable battery 851290 1st
Adapter 851289 1st
Load cell – KBS30 851284 1st
Load cell – KBS60 851285 1st
Load cell – KBS150 851286 1st
Main PCB – KBS30 851280 1st
Main PCB – KBS60 851281 1st
Main PCB –KBS150 851282 1st

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SR004-BS03
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13Tuesday, March 11, 2003
Title
Size Document Number Rev
Date: Sheet of
OFFSET
S-
OFFSET
S+
S-
SCLK
SD0
CS
S-
OFFSET
S+
SD0
SCLK
CS
+5V
-5V
+5V
-5V
-5V
+5VA
+5V
-5V
+5V
+5VA
+5VA
+5VA
+5VA
+5VA
+5VD
+5V
+6V
R5
C13
R14
C1
U6 1
2
3
45
6
7
81
2
3
45
6
7
8
+
C27
R3
C22
C3
C57
C6
+
C21
R38
C12
SW1
1
2
3
4
8
7
6
5
C26
C19
+
-
U3
3
26
7 14
8
+
-
U1
3
26
7 14
8
CE2
R18
+
C23
CN5
1
2
3
4
5
R9
CE3
R2
CE1
+
C14
+
C25
R6
R7
+
C15
R1
U2
1
2
3
4 5
6
7
8
VREF
AIN+
AIN-
CS SCLK
V+
V-
SD0
C11
FL1
1
2
3
VO
G
VI
U5
1
23
4 5 6 7
81
23
4 5 6 7
8
C4
+
TC2
+
-
U4B
5
67
8 4
+
TC5
FL2
1
2
3
VO
G
VI
C2
R12
+
TC3
+
C49
R10
+
-
U4A
3
21
8 4
R11
R8
R13
R15
C17
+
TC4
R16
C56
R17
+
C50
C5
L1
C7
R4
+
TC1
FL3
1
2
3
VO
G
VI

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SR004-BS03
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Title
Size Document Number Rev
Date: Sheet of
LOBAT KS4
BEEP
K4
TXD
K2
KS3
KS1
K3
K1
OFF
LCS
ON
KS2
BEEP
ES
BUSY
SCK
KS5
O
I
G
RXD
SD0
CS
BL
ASLEEP
SCLK
K2
K3
K4
KS1
KS4
LOBAT
BL
ASLEEP
GO
LO
LCS
BL
BEEP
BUSY
SCK
K1
K2
K3
K4
ASLEEP
LOBAT
KS1
KS2
KS3
KS4
KS5
KS6
ES TXD
RXD
ON
SD0
SCLK
SC
ON
LOBAT
TXD RXD
BL
ASLEEP
+6V +5VD
+5VD
+5VD
+6VA
+6V
+5VD
+6VA
+5VD
+6V
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD
+5VD+5VD
+5VD
L2
D3
OFF
12
C
RP1
12
3 4 5 6 7 8 9
JP2
1 2
D1
R30
+
C40
R22
Y1
Q2
C39C38
+
-
U8A
3
21
8 4
+
C43
C36
+
C52
Q3
CN3
1
2
3
R31
-+
BRG1
1
4
3
2
R50
+
C54
R39
R23
R40
C55
BZ1
Q6
1 2
3
Q7
LED1
12
3
12
3
R24
C58
C34
R51
C44
+
C45
+
C51
R52
CN1
1
2
3
4
5
+
C53
R53
ON
12
R20
CN2
2
1
R19
R26
R21
U9
31
19
18
9
12
13
14
15
1
2
3
4
5
6
7
8
39
38
37
36
35
34
33
32
21
22
23
24
25
26
27
28
17
16
29
30
11
10
EA/VP
X1
X2
RESET
INT0
INT1
T0
T1
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
RD
WR
PSEN
ALE/P
TXD
RXD
+
C37
C33C31
R29
+
C29
+
C30
Q1
+
C35
+
C32
JP3
1 2
R28
S5
1 2
R41
S6
1 2
R25
BL1
1
2S7
1 2
U10
1
2
3
4 5
6
7
8
CS
SK
D1
D0 V-
NC
NC
V+
BLD1
1
2
3
S3
1 2
U12 16
2
1
6
3
4
15
5
7
8 9
10
11
12
13
14
16
2
1
6
3
4
15
5
7
89
10
11
12
13
14
S2
1 2
Q5
C41
R27
U7
3 1
2
VI VO
GND
S4
1 2
R026
Q4
+
C42
D2
1 2
R32

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SR004-BS03
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A4
33Tuesday, March 11, 2003
Title
Size Document Number Rev
Date: Sheet of
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
LCD-RD
LCD-WR
LCD-DATA
OSCO
IRQ
COM0
COM1
COM2
COM3
SEG14
SEG19
SEG13
SEG8
SEG25
SEG21
SEG16
SEG17
SEG11
SEG23
SEG22
SEG24
SEG9
SEG15
SEG18
SEG10
SEG20
SEG12
SEG26
SEG28
SEG27
SEG29
SEG30
SEG31
LCD-CS
OSCI
COM0
COM1
COM2
COM3
SEG0
SEG2
SEG3
SEG1
SEG4
SEG6
SEG7
SEG5
SEG8
SEG10
SEG11
SEG9
SEG12
SEG14
SEG15
SEG13
SEG16
SEG18
SEG17
LCD-CS
LCD-RD
LCD-WR
LCD-DATA
+5VD
U11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24 25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
CS
RD
WR
DATA
VSS
OSCO
OSCI
VLCD
VDD
IRQ
BZ
BZ
COM0
COM1
COM2
COM3 SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
R
R
LCD1
HEADER 25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
C8
104
12
BZ2
BUZZER