Teraoka DS-650E User manual

DS-650E
SERVICE
MANUAL
2nd Edition: Sepetember,17, 2005
Shanghai Teraoka Electronic Co., Ltd. --- Technical Support Dept.
1st Floor of 2# buliding, Jia Yuan business Center , 51 #Long Wu Road, Shanghai China 200232
Tel: [phone] Fax: [phone] E-Mail: [email protected]

DS650E SERVICE MANAL
Model Specification
1.1 DIMENSION and OVERALL VIEW

DS650E SERVICE MANAL
1.2. SPECIFICATION
1.2.1. Model Name : DS-650E (DS-6500)
1.2.2. Display Resolution : 1 / 3000, 1/6000, 1/7500
1.2.3. Internal Resolution : 1 / 90000
1.2.4. Capacity : 3kg, 6kg, 15kg, 30kg, 6lb, 15lb, 30lb and 60lb.
1.2.5. Display : 16 DIGITAL 0.56” LED
WEIGHT : 5 digits
UNIT PRICE : 5 digits
TOTAL PRICE : 6 digits
1.2.6. Load Cell : K-type( WD ) load cell
1.2.7. Mechanical Detail : New Display Panel
: New Metal Bracket for Display & Transformer
: New Membrane Keypad
1.2.8. Physical Dimensions : 345 x 428 x 420 mm
Platter Size ( Flat Pan ) : Platter Size 340 × 280mm
1.2.9. Calibration Method : Software Calibration
1.2.10. Power Source : AC 220 V(+10 % ~ -15 % ) 117/100 V
DC6V5Ahrechargeablebattery(optional)
50Hz/60Hz
1.2.11. Operating Temperature : -10℃~ 40℃( OIML )
1.2.12. Humidity : 15~ 85 % RH
1.2.13. 18W when using AC power.
3W when using rechargeable battery.
1.3. DETAIL HARDWARE SPECIFICATION
1.3.1. Microcomputer: Hitachi HD6473644(8 Bit, 32K PROM)/HD6433644(8 Bit, 32K
ROM)/HD6433643(8 Bit, 24K ROM)/HD6433642(8 Bit, 16K ROM) .

DS650E SERVICE MANAL
1.3.2. A/D BLK : NEW DESIGN
2. Display and key definition
Display panel
Display Device:
The system has 16 Digital LED and 6 piece indicator “▼” Indicators)
Weigh s)
6 d
( 7 segment fluorescent display with 6 digits and 6
t display ( 5 digits )
Unit price display ( 5 digit
Total price display( igits )
Display indicator sign.
Export version
: On whe
* n zero point is adjusted and weight is stable.
E* N T : On when tare subtraction is performed.
* MEM : On when price is accumulating.
: On when Battery is weak and n
* eeds to charge (only for rechargeable battery
pe). GE : On when Battery is charging (only for rechargeable battery type).
hinese version zero point is adjusted and weight is stable.
ty
* CHAR
C
* 零位 : On when
* 净重 : On when tare subtraction is performed.

DS650E SERVICE MANAL
* 累加 : On when price is accumulating.
* : On when Battery is weak and needs to charge (only rechargeable battery type).
充电* : On when Battery is charging (only rechargeable battery type).
2.2 Key sheet and display panel
Key layout
Keyboard Fountain
1. ON/OFF : Turns the power ON or OFF.
2. RE-ZERO : Resets weight display to zero.
products.
non-weighing product multiple times.
e sum.
D S T ode, Grand Total Check
Mode. ion
can be selected by SPEC 18 BIT 0.
11. C es.
alue.
t t price.
3. UNIT : Changes measurement base.
4. - : Minus key. Correct operation on
5. x : Multiply key. Register the same
6. + : Accumulation key. Adds sum or accumulat
7. : Data Setting key. Set up or clear mode.*
8. MO E E : Switch into following modes: Program M
9.AMT/TEND : Enters amount tendered. Two different types of AMT/TEND operat
10. T : TARE key. Set or clears tare value.
: CLEAR key. Clears numerical valu
12. 0 to 9 : Numeric keys. Input numerical v
13. 1 o 27 : PRESET keys. Set up or call either uni

DS650E SERVICE MANUAL
2. DS-650E BLOCK DIAGRAM
2.1. HARDWARE BLOCK DIAGRAM
FIGURE 1:
2.2. ELECTRICAL DIAGRAM

ICE MANUALDS650E SERV
FIGURE 2:

DS650E SERVICE MANUAL
4. Maintenance Mode
4.1. SPAN Switch and Software Version Check
1-ZERO 2-NET 3-MEMORY 4-BATTERY
OPERATION WEIGHT U.PRICE T.PRICE 1 2 3 4 REMARKS
0.0 0 0 0. 0 0 0.0 0 Weighing mode.
[RE-ZERO] 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Enter 2 8 4 while pressing
[RE-ZERO] + [2] [8] [4] S t E 1 9 V r x. x x S - O N [RE-ZERO].
Display software ID code in weight column,
version in unit price column. Display S-ON in
total price column when SPAN switch is set to
enable, Can access to 142 and calibration
mode.
S t E 0 8 V r x. x x S - O F F Display S-OFF when SPAN switch is set to
disable. Can not access to 142 and calibration
mode.
0.0 0 0 0.0 0 0.0 0 Goes back to Weighing mode after 3 seconds
display.
4.2. SPAN Adjustment
1-ZERO 2-NET 3-MEMORY 4-BATTERY
OPERATION WEIGHT U.PRICE T.PRICE 1 2 3 4 REMARKS
0.0 0 0 0. 0 0 0.0 0 Weighing mode.
[RE-ZERO] 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Enter 8 7 1 5 while pressing
[RE-ZERO] + [8] [7] [1] [5] C A L 0 0 RE-ZERO.
Ensure no weight on platter, [*] - - - - - Calibrating zero point.
:
:
:
Put full capacity weight on platter C A L S P
(e.g. 15kg), [*] - - - - - Calibrating Span.
After calibration 1 5.0 0 0 0.0 0 0.0 0 Goes back to Weighing mode.

DS650E SERVICE MANUAL
4.3. Escape from Maintenance mode
1-ZERO 2-NET 3-MEMORY 4-BATTERY
OPERATION WEIGHT U.PRICE T.PRICE 1 2 3 4 REMARKS
0.0 0 0 0. 0 0 0.0 0 Weighing mode.
[RE-ZERO] 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Enter 8 7 1 5 while pressing
[RE-ZERO] + [8] [7] [1] [5] C A L 0 0 RE-ZERO.
[T] 0.0 0 0 0. 0 0 0.0 0 Escape to Weighing mode.
[RE-ZERO] 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Enter 8 7 1 5 while pressing
[RE-ZERO] + [8] [7] [1] [5] C A L 0 0 RE-ZERO.
Ensure no weight on platter, [*] - - - - - Calibrating zero point.
:
:
C A L S P
[T] 0.0 0 0 0. 0 0 0.0 0 Escape to Weighing mode.
4.4. Specification Setting
4.4.1. Specification Enter (141)
1-ZERO 2-NET 3-MEMORY 4-BATTERY
OPERATION WEIGHT U.PRICE T.PRICE 1 2 3 4 REMARKS
[RE-ZERO] 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Enter 1 4 1 while depressing
[RE-ZERO] + [1] [4] [1] S P C 0 0 0 0 0 0 0 0 0 0 RE-ZERO.
[+] S P C 0 1 0 0 0 0 0 0 0 0 + key only increase Specification.
[-] S P C 0 0 0 0 0 0 0 0 0 0 - key only decrease Specification.
[0] [1] [0] [1] S P C 0 0 0 0 0 0 0 1 0 1 Only 1 & 0 are enable.
[*] S P C 0 1 0 0 0 0 0 0 0 0 * key to store Specification.
[-] S P C 0 0 0 1 0 1 0 0 0 0
[-] S P C 1 1 1 1 1 1 0 0 0 0
[T] 0.0 0 0 0.0 0 0.0 0 Store SPECS to EEPROM & escape to
Weighing mode.

DS650E SERVICE MANUAL
4.4.2. Specification Enter (142)
NOTE: It can work only when SPAN SWITCH is on (Enable).
1-ZERO 2-NET 3-MEMORY 4-BATTERY
OPERATION WEIGHT U.PRICE T.PRICE 1 2 3 4 REMARKS
0.0 0 0 0. 0 0 0.0 0 Weighing mode.
[RE-ZERO] 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Enter 1 4 2 while depressing
[RE-ZERO] + [1] [4] [2] S P C 0 8 0 0 0 0 0 0 0 0 RE-ZERO.
[+] S P C 0 9 0 0 0 0 0 0 0 0 + key only increase Specification.
[+] S P C 1 0 0 0 0 0 0 0 0 0 + key only increase Specification.
[1] [0] [1] [1] S P C 1 0 0 0 0 0 1 0 1 1 Only 1 & 0 are enable.
[*] S P C 1 1 0 0 0 0 0 0 0 0 * key to store Specification.
[-] S P C 1 0 1 0 1 1 0 0 0 0 - key only decrease Specification.
[+] S P C 1 1 0 0 0 0 0 0 0 0
[1] [1] [1] [1] S P C 1 1 0 0 0 0 1 1 1 1
[C] S P C 1 1 0 0 0 0 0 0 0 0
[1] [0] [1] [0] S P C 1 1 0 0 0 0 1 0 1 0
[*] S P C 1 2 0 0 0 0 0 0 0 0 * key to store Specification.
[+] S P C 1 3 0 0 0 0 0 0 0 0
[T] 0.0 0 0 0.0 0 0.0 0 Store SPECS to EEPROM & Escape to
Weighing mode.
4.5. Internal Count & A/D Count Display
1-ZERO 2-NET 3-MEMORY 4-BATTERY
OPERATION WEIGHT U.PRICE T.PRICE 1 2 3 4 REMARKS
[RE-ZERO] 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Enter 0 0 9 while depressing
[RE-ZERO] + [0] [0] [9] 1 1 8 9 9 2 0 RE-ZERO.
Weight and Unit Price column display A/D
Count, Total Price column Display Internal
Count.
[T] 0.0 0 0 0.0 0 0.0 0 T key to go back Weighing mode.
4.6. Tax Setting
(Available when SPEC21.BIT2 = 0)
1-ZERO 2-NET 3-MEMORY 4-BATTERY
OPERATION WEIGHT U.PRICE T.PRICE 1 2 3 4 REMARKS
0.0 0 0 0.0 0 0.0 0 Weighing mode.
[RE-ZERO] 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Enter 9 9 9 while pressing
[RE-ZERO] + [9] [9] [9] t A 0.0 0 0.0 0 RE-ZERO.
[3] [0] [0] t A 0.0 0 3.0 0 Enter Tax Rate, e.g. 3.00%.
[RE-ZERO] r d 4 5 3.0 0 0.0 0 RE-ZERO to store specification.
[C] C U t O F 3.0 0 0.0 0 Depress ‘C’ to select Cut Off

DS650E SERVICE MANUAL
[C] r d 4 5 3.0 0 0.0 0 Or Rounding.
[T] 0.0 0 0 0.0 0 0.0 0 Store Tax Rate to EEPROM & return to
Weighing mode.
4.7. Operational Specification List
For The Customer - (1 4 1)
SPEC NO. BIT 3 BIT 2 BIT 1 BIT 0
0 Auto Power-off function (for no key operation & weigh operation)
0000 - Auto power-off disable when scale is not in use
0001 - 3 minute
0010 - 10 minutes
0011 - 30 minutes
0100 - 1 hour
0101 - 3 hours
0110 ~ 1111 - Not used
1 Buzzer
0 - On
1 - Off
Error alarm
0 - On
1 - Off
Currency conversion operation method
00 - Inhibit currency conversion operation
01 - Method 1
10 - Method 2
11 - Not used
2Decimal point position on currency conversion rate
000 - 7th digit (0.XXXXXX)
001 - 6th digit (X.XXXXX)
010 - 5th digit (XX.XXXX)
011 - 4th digit (XXX.XXX)
100 - 3rd digit (XXXX.XX)
101 - 2nd digit (XXXXX.X)
110 - No decimal point (XXXXXX)
111 - Not used
3 - 11
For Weight & Measure - (1 4 2)
NOTE: It can work only when the SPAN Switch is on (Enable)

DS650E SERVICE MANUAL
SPEC NO. BIT 3 BIT 2 BIT 1 BIT 0
12 Version displa
y
when
power on
0 - Allow
1 - Inhibit
Selection of
segment-check style
0 - Fast
1 - Standard
Start range
00 - ±10% F.S.
01 - ±5% F.S.
10 - ±3% F.S.
11 - ±2% F.S.
13 Price Base
00 - $ / kg
01 - $ / 100g
10 - $ / lb
11 - $ / 1/4lb
Re-zero function
0 - Allow
1 - Inhibit
Auto Zero function
0 - Allow (for Japan)
1 - Inhibit
14 Decimal point position on weight display
00 - No decimal point
01 - 2nd digit (0000.0)
10 - 3rd digit (000.00)
11 - 4th digit (00.000)
Decimal point position on unit and total price
display
00 - No decimal point for Unit & Total Price
01 - 2nd digit (0000.0) for Unit,
2nd digit (00000.0) for Total Price
10 - 3rd digit (000.00) for Unit,
3rd digit (0000.00) for Total Price
11 - 4th digit (00.000) for Unit,
4th digit (000.000) for Total Price
15 Minimum display
00 - 1
01 - 2
10 - 5
11 - 10
Selection of resolution
00 - 1/3000
01 - 1/6000
10 - 1/7500
11 - Not used
16 Weight single interval
or
multi-interval
0 - Single interval
1 - Multi-interval
N
egative weight display
mask
0 - Minus gross > 9e
1 - Minus gross
Weight
Rounding for total price
00 - Rounding
01 - Truncation
10 - Cut up
11 - Not used

DS650E SERVICE MANUAL
17 Additional rounding for total price
000 - No additional rounding
001 - 1/4 rounding (25 step)
010 - Special rounding (5 step)
011 - 5 floor rounding (0-4 -> 0, 5-9 -> 5)
100 - Rounding for 1st digit
101 - Truncate 1st digit
110 - Cut up 1st digit
111 - Not used
Additional rounding
for kati display
0 - Allow
1 - Inhibit
18 Manual tare
cancellation
0 - Allow
1 - Inhibit
Tare subtraction
0 - Allow
1 - Inhibit
Tare accumulation
0 - Allow
1 - Inhibit
Auto tare clear when
rezero
0 - Allow
1 - Inhibit
SPEC NO. BIT 3 BIT 2 BIT 1 BIT 0
19 Digital tare
0 - Allow
1 - Inhibit
Accumulation when
tare
0 - Allow
1 - Inhibit
Zero trackin
g
when
tare
0 - Allow
1 - Inhibit
Weight reset when tare
0 - Allow
1 - Inhibit
20 Tare auto clear
0 - Allow
1 - Inhibit
Unit price auto clear
0 - Allow
1 - Inhibit
Price Base auto clear
0 - Allow (For UK)
1 - Inhibit
Auto clear condition
0 - >= Gross 21e
&>=Net5e
1 - >=Net 1e & price
not0
21 Currency conversion
function
0 - Allow
1 - Inhibit
Tax
0 - Allow
1 - Inhibit
Price Base change
key(100g/kg, 1/4lb/lb)
0 - Allow (For UK)
1 - Inhibit
Net / Gross
Multi-interval
0 - Gross
1 - Net
22 Change function
0 - Allow
1 - Inhibit
Chan
g
e operation
Method
0 - Indirect (method B)
1 - Direct (method A)
Management Mode
(Grand Total)
0 - Allow
1 - Inhibit
G.T. correction
0 - Allow
1 - Inhibit

DS650E SERVICE MANUAL
23 UNIT key
000 - No
001 - For kg and lb conversion
010 - For kg, decimal lb and kati conversion (for HK)
011 ~ 111 - Not used
IR mode protected by
SPAN SW
0 - NO
1 - YES
24 Accumulation
0 - Allow
1 - Inhibit
Accumulation number
display
0 - Allow
1 - Inhibit
Accumulation
display style
0 - Standard (“total”)
1 - Japan (“Add”)
WT data
s
y
nchronization (+ ke
y
only)
0 - Allow
1 - Inhibit
25 Exit from
accumulation mode
after 15 sec time out
0 - Allow
1 - Inhibit
Exit from
accumulation mode
when weight change
0 - Allow
1 - Inhibit
Price accumulation
without removin
g
weight
0 - Allow
1 - Inhibit
Price accumulation
without change weight
(for >= ±10e)
0 - Allow
1 - Inhibit
26 Decimal point position on price display in
secondary currency
00 - No decimal point for Unit & Total Price
01 - 2nd digit (0000.0) for Unit,
2nd digit (00000.0) for Total Price
10 - 3rd digit (000.00) for Unit,
3rd digit (0000.00) for Total Price
11 - 4th digit (00.000) for Unit,
4th digit (000.000) for Total Price
Rounding for currency conversion
00 - Rounding
01 - Truncation
10 - Cut up
11 - Not used
SPEC NO. BIT 3 BIT 2 BIT 1 BIT 0
27 Exit from secondary
currency mode when
weight change (for >
±2e)
0 - Allow
1 - Inhibit
Currency symbol for
secondary currency
0 - No symbol
1 - ‘EURO’
Indicator for
secondary currency
0 - Allow
1 - Inhibit
Inverse currency
conversion function
0 - Allow
1 - Inhibit
28 Non-weighing item
accumulation
0 - Allow
1 - Inhibit
Weight range of
Non-weigh item
0 - Always
1 - Net 0d
Weight stability condition
00 - Loose
01 - Normal
10 - Tight
11 - Stringent

DS650E SERVICE MANUAL
29
Subtraction
0 - Allow
1 - Inhibit
Multiplication
0 - Allow
1 - Inhibit
Password setting
0 - Allow
1 - Inhibit
30 - 31