CAS NC-I Manuale utente
2
3
TECHNICALSPECIFICATION............................................4
1. BLOCK DIAGRAM ..............................................................5
2. CONNECTOR DIAGRAM..................................................6
3. TEST MODE............................................................................7
4. CALIBRATION MODE........................................................9
5. SET MODE ............................................................................14
6. PROGRAM DOWNLOAD................................................19
7. SCHEMATIC DIAGRAM..................................................22
8. PCB BOARD DIAGRAM...................................................26
9. DEVICE OF SPECIFICATION........................................29
10. ERROR MESSAGE...........................................................50
11. PARTLIST............................................................................53
12. EXPLODE VIEW...............................................................83
CONTENTS
4
TECHNICAL SPECIFICATION
Max Capacity 20 kg 30 kg 50 kg 100 kg 200 kg 500 kg
Kilogram
Division 10 g 10 g 20 g 50 g 100 g 200 g
Max Capacity 250lb(125kg) 500lb(250kg) 1000lb(400kg)
U.S.A
version Division 0.1lb(0.05kg) 0.2lb(0.1kg) 0.5lb(0.2kg)
Max Capacity 250lb 500lb 1000lb
Pound
Division 0.1lb 0.2lb 0.5lb
A/D Speed 20 times/second
Tare Subtraction Full Capacity
Display below zero “-“ minus sign
Excessive Weight Maximum + 9d (display “OUEr”)
Weight Display Type LCD (5 digit + Sign, 1 Inch Height)
Character Display ZERO, TARE, BAT, POWER, CHARGE
Keys ON/OFF, ZERO, TARE, kg<->lb(HOLD)
Battery 7.2V , 2A (Li - ion)
Use the Backlight Not use the Backlight
0.45 W 0.17 W
Power and Battery
consumption
Approximate 22 Hours Approximate 58 Hours
Operation Temperature -10℃~ 40℃
Rechargeable Current 150㎃~ 680㎃
Rechargeable Adapter 110/220VAC 12V, 1.5AH
Rechargeable Time 4 ~ 5 Hours
WEIGHT 5.5kg
5
1. BLOCK DIAGRAM
MCU
(ADUC 845)
AMP/FILTER
(OPA2177)
LOADCELL
BATTERY
(7.2V,2000mA)
POWER
MANAGEMENT
32.768 khz
DISPLAY
(LCD)
DISPLAY-
DRIVER
(UPD7225G)
FIG 1. BLOCK DIAGRAM.
CONNECTOR DIAGRAM
2. CONNECTOR DIAGRAM
J1(CAL)
CN3(POWER&CHARGE)
CN7(DOWNLOAD) CN5(LOADCELL)
CN4
ER)
CN6
(LCD DATA)
CN1
(LCD DATA)
6100-PNC-0909-0
MAIN PCB
(REMOCON&POW
CN2
(REMOCON&POWER)
6110-PNC-0909-0
DISPLAY PCB
6171-PC5-6170-0
CHARGER PCB
CN2
(BATTERY)
CN3
(POWER&CHARGE)
CN1
(ADAPTOR)
SW5
(DOWNLOAD S/W)
6151-PNC-0420-A
(CAL PCB)
BATTERY
CAL ADAPTOR
CN1
(BATTERY)
FIG 2. CONNECTOR DIAGRAM.
6
7
3. TEST MODE
1. How to enter TEST mode
Pressing the ZERO key for 2 seconds in the normal mode, enter the test mode
with display the message TEST 1 Press the HOLD key or kg
◀▶
lb key to
execute the test mode. (‘TEST 2~5’is same sequence.)
I f press the ON/OFF key in the test mode, test mode is ended and then enter the
normal mode.
(Ref. You can’t enter the test mode while in the state of Hold or Tare.)
Test menu ( tESt 1~5)
TEST1 :DisplayTest
TEST 2 : Load Cell andA/D Conversion Test
TEST 3 : The IC(CPU) Temperature Test
TEST4 :BatteryTest
TEST5 :KeyTest
Available keys
KEY DESCRIPTION
ON/OFF KEY Exit Test mode and then enter the Normal mode key
ZERO KEY Use the backlight(only TEST 1) key or key
HOLD KEY or
kg ◀▶ lb KEY Move the next menu and then execute TEST Mode
8
TEST 1
FUNCTION : DISPLAY TEST
KEY LCD SCREEN DESCRIPTION
ZERO KEY : Backlight
HOLD KEY or
kg ◀▶ lb KEY
:executetest1
Display TEST 1 state
Display all digits on the screen
TEST 2
FUNCTION : Load Cell and A/D Conversion TEST
KEY LCD SCREEN DESCRIPTION
HOLD KEY or
kg ◀▶ lb KEY
:executetest2 24995
Display TEST 2 state
Display the digital value
Corresponding to current weight
TEST 3
FUNCTION : The IC (CPU) Temperature TEST
KEY LCD SCREEN DESCRIPTION
HOLD KEY or
kg ◀▶ lb KEY
:executetest3 24℃
Display TEST 3 state
Display the temperature of IC
[CPU]
TEST 4
FUNCTION : Battery TEST
KEY LCD SCREEN DESCRIPTION
HOLD KEY or
kg ◀▶ lb KEY
:executetest4
8.02
Display TEST 4 state
Display the current value of
battery
9
TEST 5
FUNCTION : Key Test
KEY LCD SCREEN DESCRIPTION
HOLD KEY or
kg ◀▶ lb KEY
:executetest5
PUSH
ZERO
Display TEST 5 state
Pressing the key to test shows
(Power, Zero, Tare, HoLd)
4. CALIBRATION MODE
How to enter calibration mode
1. Remove the sealing bolt on the rear panel and put the switch to CALON.
2. Turn on the power.
3. You can see ‘CZ ST’message.
4. Put the switch to CAL OFF and perform the sealing.
Calibration menu
CZ ST : Calibration & Set mode select
UNIT : Weight Unit Set
ZERO : Zero Calibration
MIN : Minimum Division Set
MAX : Maximum Capacity Set
BAL : Setting the Weight in Span Calibration
CAL0 ~ 3 : Span Calibration
CZ ST
Function : Calibration mode & Set mode select
KEY LCD SCREEN DESCRIPTION
ZERO :
Operate the Calibration
mode
TARE :
Operate the Set mode
CZ ST
1
0
UNIT
Function : Weight Unit Set (kg, lb, lb<->kg)
KEY LCD SCREEN DESCRIPTION
ZERO :
Increase the value
ON/OFF :
Save and go to next menu
Unit 0
Unit 1
Unit 2
Unit 3
0 : kg
1 : lb
2 : lb <-> kg (basic unit -> lb)
3 : lb <->kg(basic unit -> lb)
(only 1250lb, 1000lb<->400kg)
ZERO
Function : Zero Calibration
KEY LCD SCREEN DESCRIPTION
ZERO :
Start Zero Calibration
ON/OFF long :
Go to initial mode
HOLD :
Go to next menu
ZERO
out
55555
- qo -
Ready Zero Calibration
Go to initial mode
(“CZ ST”)
Auto detect zero A/D value(5EA)
Zero Calibration is done
11
MIN
Function : Minimum Division Set
KEY LCD SCREEN DESCRIPTION
ZERO : Set value change
(1.02.05.01.0)
TARE : Set value change
ON/OFF :
Go to next menu
HOLD : Operate the Span
Calibration
MIN
1.0
0.01
LoAd
1 lb
0.01 lb
Operate the Span Calibration.
MAX
Function : Maximum Capacity Set
KEY LCD SCREEN DESCRIPTION
ZERO :
Increase the value(1~9)
TARE :
Move the place(value*10)
ON/OFF :
Go to ‘MIN’ menu
HOLD :
Operate the Span
Calibration
MAX
500
LoAd
500lb
Operate the Span Calibration.
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7
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