Minebea Intec Combics Series User Manual

41
Service Manual Combics
The following error messages are possible:
Operating Design | Error Description Test Combics | 1 | 2 | 3
Test Message Meaning Possible error sources
None, but
Back light is always dark -Display unit/Cable defective
-Cable not inserted correctly into the digital
PCB
-Digital PCB defective
Back light is always light -Display unit/Cable defective
-Digital PCB defective
Display
not all segments are displayed -Display unit defective
LED No message
LEDs do not light as described in
Fehler! Verweisquelle konnte nicht
gefunden werden.
-Cable not connected or connected
incorrectly to display unit
-Cable to display unit defective
-LED module in display unit defective
-Digital PCB defective
KEY-PRESS Key was not recognized -Key not pressed in time
-Display unit/Cable defective
-Cable not inserted correctly into the digital
PCB
-Digital PCB defective
KEYBOARD
IRQ Keypad interrupt not
detected
-Display unit/Cable defective
-Cable not inserted correctly into the digital
PCB
-Digital PCB defective
SRAM ACCESS Access to SRAM failed -Digital PCB defective
ACCESS Failed access to
EEPROM
-Digital PCB defective EEPROM
I2C Protocol error -Digital PCB defective
ACCESS Failed access to alibi
memory
SPI Protocol error
FLASH
No symbol
If E5 is available:
Alibi memory not
detected
-Digital PCB defective
-Alibi memory defective
-Alibi memory not inserted correctly
Battery Battery
symbol
does not
appear
If L9 is available:
No communication
between digital PCB and
battery controller
-Connection cable between digital PCB and
battery controller not inserted or defective
-Battery controller defective
-Digital PCB defective
SCL2-ADU NOT FOUND
If A10 is available:
No communication
between digital PCB and
10.000e ADC
-Option A7 installed (not allowed with A10)
-Connection cable between digital PCB and
ADC not inserted or defective
-ADC defective
-Digital PCB defective
SCL1-RS232 LOOPBACK
If A6 is available:
No data connection via
the IS interface
-Option A8 or A9 installed (not allowed with
A6)
-Test adapter missing
-Connection cable between digital PCB and
interface not inserted or defective
-A6 interface defective
-Digital PCB defective
SCL1-RS485 LOOPBACK
If A6 is available:
No data connection via
the IS interface
-Option A8 or A9 installed (not allowed with
A6)
-Connection cable between digital PCB and
Interface not inserted or defective
-A6 interface defective
-Digital PCB defective
SCL2-RS232 LOOPBACK
If A7 is available:
No data connection via
the IS interface
-Option A10 (not allowed with A7)
-Test adapter missing
-Connection cable between digital PCB and
interface not inserted or defective
-A7 interface defective
-Digital PCB defective

Minebea Intec Combics Series Specifications

General

Brand	Minebea Intec
Model	Combics Series
Category	Scales
Language	English