2. TROUBLE SHOOTING GUIDANCE
In the event following abnormal symptom happened, refer to the solution corresponding to its
symptom.
No.
Symptom
Check point / Detailed symptom
Page
Check the Power supply circuit. - - - Try STEP 1&2
P.11
1 No
Power.
If Power supply circuit is OK, check RESET circuit.
P.16
Start up Diagnostic software.
P.36
2
Winding reel does not work.
If it doesn’t work through the Diagnostic software, start
Diagnostic software again and check voltage.
P.36
P.17
No display but backlight turns on.
P.19
Display OK but backlight does not turn on.
P.19
3
Main display does not work properly.
No display / No backlight.
P.19
4
Rear display does not turn on.
Check the power supply of the display tube.
P.20
All keys do not work at all.
P.23
5
Key operation unable.
Only a specific key does not work.
P.23
6 Drawer does not open.
Drawer does not open when it is not locked by a
drawer lock key.
P.24
7
Drawer does not close.
Drawer remains opened or does not close.
P.24
8
Buzzer does not beep.
No buzzer sound when [clear] key is depressed.
P.25
Check whether the batteries are supplied or not.
P.26
Check the voltage of each battery.
P.26
9
Cannot work memory backup.
Check voltage.
P.26
Cannot print or cannot Feed paper.
P.33
Faded print or run print.
P.33
Cannot cancel Head-up sensor error
P.33
Cannot cancel Paper-end sensor error
P.33
10 Can not print properly.
Head-up sensor or Paper-end sensor does not work.
P.33
11 COM A – C do not work.
COM A, B or C does not work when power ON.
P.35
12 Cannot use SD card
Cannot write or read the data for SD card.
P.35
Service Manual
33
Summary of Contents for ECR8200
Page 1: ...Cash Register ECR 8200 8220 SWEDEN SERVICE MANUAL Code Y110930 6 Service Manual 1...
Page 37: ...3 3 M30842MC MICROCOMPUTER Refer to the specification attached Service Manual 37...
Page 38: ...Port Assignment for ECR8200 8220 SWEDEN M30842MC Service Manual 38...
Page 39: ...Service Manual 39...
Page 51: ...Service Manual 51...
Page 53: ...S RAM PIN Configuration Refer to the specification attached data sheet Service Manual 53...
Page 56: ...Service Manual 56...
Page 63: ...Service Manual 63...
Page 64: ...Service Manual 64...
Page 65: ...Service Manual 65...
Page 66: ...ECR8220 SWEDEN Service Manual 66...
Page 67: ...Service Manual 67...
Page 68: ...Service Manual 68...
Page 69: ...It means OK when no error occurs through the checkup Service Manual 69...
Page 70: ...FINISHED GOODS CHECK LIST ECR8200 SWEDEN Service Manual 70...
Page 71: ...Service Manual 71...
Page 72: ...Service Manual 72...
Page 73: ...Service Manual 73...
Page 74: ...ECR8220 SWEDEN Service Manual 74...
Page 75: ...Service Manual 75...
Page 76: ...Service Manual 76...
Page 77: ...Service Manual 77...
Page 86: ...17 It shows Up Load OK 18 Click Ver button Service Manual 86...
Page 109: ...ECR8200 SWEDEN 11 FIX SEMI SET TO BOTTOM CASE SEMI SET Service Manual 109...
Page 112: ...14 COPLETE AND FUNCTION TEST BATTERY ASSY UNIT WINDING REEL Service Manual 112...
Page 121: ...8 EXPLODED DIAGRAM ECR8200 SWEDEN Service Manual 121...