Amos TEC 2602 User manual

TEC 2602 (ver:AMOSTEC2602SM20140309)
Slide Dryer
Service Manual
www.amos-scientific.com
AMOS SCIENTIFIC PTY.LTD. ABN37 159 778 140

TEC 2602 Slide Dryer AMOSTEC2602SM20140309
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TEC 2602 Slide Drier
Service Manual
1、
The Service Manual of the instrument is compiled according to its structure and characteristic.
2、
Power supply of the instrument is AC110V/220V.
Slide Drier can heat up and control temperature.
3、
A、The screen has no display when the machine turns on.
1）：The instrument is not plugged in or the fuse is blow out, please connect
the power supply again or replace the fuse.
2）：power module is damaged
Maintenance：Use Philip screwdriver to
loosen the six screw in the base-plate，
and take down the base-plate，and there
will be a power source module on the main
board in the instrument as it shows on
the picture. And take down the power
source module from the main board by
hand，if it is difficult to take down the
power source module with hand，you can
use the flat apparatus as flat tip
Heating film Figure sensor
IC Power source module Solid state relay
General Provisions
Confi
g
uration
Troubleshootin
g

TEC 2602 Slide Dryer AMOSTEC2602SM20140309
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screwdriver to take down the power source
module by inserting the flat apparatus
in the slot and tipping it up slightly
and then take it down and replace a new
power source module.
B、It shows incorrect temperature（offset the set temperature）
1）：Digital sensor is broken
Maintain ：use the screwdriver to loosen the screw, and you will see
the digital sensor as it showed in the picture. Loosen the
screw in the sensor and then replace the sensor.
2）：IC is broken
Maintain: use the screwdriver to loosen the screw, and you will see the
IC as it showed in the picture. you can use the flat apparatus
as flat tip screw driver to take down the IC by inserting the
flat apparatus in the slot and tipping it up slightly and then
take it down and replace a new one.
C、There is continuous ring in buzzer(the interval is 10 seconds)
It means that the digital sensor is broken, and need to replace the
digital sensor.

TEC 2602 Slide Dryer AMOSTEC2602SM20140309
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D、the instrument is not heating after power on .
1）：heating film is damaged
Maintain ：use the Philip screwdriver to loosen the six screws in the
base-board, take down the base-board and you will see the
heating film as it showed in the picture. And then loosen
the four screws on it to replace the heating film.
2）：Solid state relay is broken
Maintain：use the Philip screwdriver to loosen the six screws in the
base-board, take down the base-board and you will see the
solid state relay as it showed in the picture. Take down the
damaged SSR and replace a new SSR.

TEC 2602 Slide Dryer AMOSTEC2602SM20140309
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4、
HEAT-2.CPU
P=330W
Heater
LN
NL
J-Heat
220V/110V
NL
GND
Power Socket
F1
5A
220V Switch
110V/220V---5
A
1
5 23
46
Filter
Soleplate
1 2 3
- +
1 2 3
GND Vcc
DQ
N L
N L
Sensor (DS18B20)
Wirin
g
Dia
g
ram

TEC 2602 Slide Dryer AMOSTEC2602SM20140309
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5、
EA/VP
31
X1
19
X2
18
RESET
9
RD 17
WR 16
INT0
12 INT1 13
T0
14 T1 15
P10
1
P11
2
P12
3
P13
4
P14
5
P15
6
P16
7
P17
8
P00 39 P01 38 P02 37 P03 36 P04 35 P05 34 P06 33 P07 32 P20 21 P21 22 P22 23 P23 24 P24 25 P25 26 P26 27 P27 28
PSEN 29
ALE/P 30
TXD
11 RXD 10
VCC 40
GND 20
+5V
C3
89S52
+5V
1
2
3
4
SSR1
+5V
+5V
+5VC1
C2
S1 S2 S3 S4
R19 R20R18R17
+5V
1 2 3
DS18B20
+5V
+5V
+5V
R16
R13
R14
1 2 3 4
IC1 (DC)
+5V
R10 R11 R12
R4 R3 R7 R2 R1 R6 R5 R8
R9
+5V R15
Y1
1 2
INPUT
1 2
220V
B1
T1
T5
T2 T3
T4
1 2 3 4 5 6 7 8
24c02
+5V
P2.4 P2.5 S-CPU
1 2
FAN LED
8 912 3 5 6 10 1 42 711
LED3
Schematic Dia
g
ram

Published by:
AMOSSCIENTIFICPTY.LTD
37/632 CLAYTON ROAD , CLAYTON SOUTH VIC 3169 , AUSTRALIA
Tel: [phone] Fax: [phone]
ABN 37 159 778 140
www.amos-scientific.com