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Metrohm 796 Titroprocessor User Manual

Page 267

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13. Appendix

796 Titroprocessor, Instructions for use

261

261

13.1.2 Prepare instruments for diagnostic test

1.

Power off.

2.

Disconnect all cables at rear, except mains cable.

3.

Power on.

4.

5.

< >>

>>

>

6.

1)

S E R V I C E D I A G N O S I S

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Choose diagnosis program by number or with softkey.
Programs can be quit with key or continued by key .

LCD environment (controller, CRT-RAM..)
Keyboard tests
Internal thermoprinter
Control lines
RS232 Interface 1/2
EBUS test, active EBUS loopback connector required
Analog Inputs A/B, adjust and test
Dosimats interface test

LCD
env.

Keybd.
tests

Thermo-
print.

Control
lines

RS232
interf.

EBUS
tests

Analog
interf.

Dosimat
interf.

>>

>>

S E R V I C E D I A G N O S I S

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Choose diagnosis program by number or with softkey.
Programs can be quit with key or continued with key

Memory and Data card tests
Small debugger
Data dumps
Show bookkeeping of power load
Enable/Disable early float.point traps in arithmetic

Servicing notes
Factory delivering test sequence

Within arithmetic set float.point error to: error Message

MEM. &
Datacrd

Small
Debugg.

Data
Dumps

Show
p.Load

Toggle
fp.trps

Service
notes

Factory
tst.seq

>>
>>

1) This diagnostic step is reserved for the service engineer and therefore is not described further within this document.

DIAGNOSIS WINDOW

Quit

Kap.13.1.3

Kap.13.1.3

Kap. 13.1.4+

Kap. 13.1.4+ 13.1.5

13.1.5

Kap. 13.1.6

Kap. 13.1.6

Kap.

Kap. 13.1.7

13.1.7

Kap.

Kap. 13.1.8

13.1.8

1)

Kap. 13.1.9+

Kap. 13.1.9+ 13.1.10

13.1.10

Kap.13.1.11

Kap.13.1.11

1)

1)

1)

1)

1)

1)

1)

DIAGNOSIS WINDOW

Quit