Metrohm 732 IC Detector User Manual
Page 157
5 Notes – Maintenance – Faults
732 IC Detector / 733 IC Separation Center
150
5.4.2
Prepare instruments
•
Power off.
•
Disconnect all external connections at the 732 IC Detector
(except mains cable).
•
Power on and immediately press and hold <9> key until
initialisation EEPROM?
ENTER>yes '9'>diagnosis
•
Press <9> key to open the following diagnostic menu:
diagnosis
>diag/EEPROM initial.
Initialize data memory
1)
sectn 5.4.9
diagnosis
>diag/run mode
Parameters for sequence control of
“internal test“ and “external test“
2)
diagnosis
>diag/RAM test
Check working memory (RAM)
3)
sectn 5.4.3
diagnosis
>diag/keyboard test
Check keypad
3)
sectn 5.4.4
diagnosis
>diag/display test
Check display
3)
sectn 5.4.5
diagnosis
>diag/RS test
Check RS232 interfaces
3)
sectn 5.4.6
diagnosis
>diag/IO test
Check remote interfaces
3)
sectn 5.4.7
diagnosis
>diag/internal test
Internal hardware test
3
sectn 5.4.8
diagnosis
>diag/external test
External hardware test
2)
diagnosis
>diag/instr.adjustment
Instrument adjustment
2)
diagnosis
>diag/instrument number
Reading and writing the instrument
number
2)
diagnosis
>diag/power on reset
Power on reset
2)
Pressing the <9> key again selects the submenus in turn. The individual inquiries
of a submenu are accessed using the
1)
Initialization:
This diagnostic step is intended for the initialization of the data memory.
2)
Care:
These diagnostic steps are reserved for the service engineer and are not described.
3)
Test functions:
These diagnostic steps are test functions which the customer can perform.