Owner's manual
Table Of Contents
- Content
- Overview
- Operation with the keyboard
- Error messages, troubleshooting
- Diagnosis
- General
- Summary
- Prepare instruments for diagnostic tests
- Diagnosis of cylinder code
- Diagnosis of key board
- Diagnosis of display
- Diagnosis analog output
- Diagnosis of digital timer
- Diagnosis of analog timer
- Diagnosis of external inputs, outputs
- RAM-test
- Diagnosis of spindle zero and cock changeover
- Diagnosis of spindle drive
- RAM-initialisation
- Releasing a locked spindle
- Operation via RS232 Interface
- Appendix
- Index

2.4. Special settings
765 Dosimat
18
2.4 Special settings
Special settings can be executed by pressing keys <0> and <—> simultaneously. The
display shows Sys. Soft-Reset . Press key <0> and keep it pressed until special key 0..6
appears in the display.
Press key 1...6. Pressing key <CLEAR> once, leads back to the blinking display
special key 0..6 and pressing key <CLEAR> again leads to the corresponding mode in
the working memory.
Pressing key <GO>, the next inquiry is displayed, with <ENTER> the setting is stored.
Key Display Explanation
< 0 > 5.765.0010 Display of program number
< 1 > baud rate 9.6 K Setting of baud-rate: 110, 150, 300, 600, 1.2K, 2.4K,
4.8K, 9.6K, 19.2K: Press <GO> until the right
number is displayed and store with <ENTER>.
Several quantities are set to a fixed value: data bit
= 7, parity = even, stop bit = 1.
< 2 > #V(B)/1000 mV 1 Number of burette volumes per ∆U = 1000 mV at
the analogue output: 1,2...10 V(B). Press <GO>
until the right number is displayed and store with
<ENTER>.
< 3 > auto fill on Automatical refilling in mode DOS if more than one
burette volume has been expelled: on = yes; off =
no. Press <GO> until the right answer is displayed
and store with <ENTER>.
< 4 > send RS232 off Data transfer in mode DOS: on = yes, off = no.
Press <GO> until the right answer is displayed and
store with <ENTER>.
< 5 > balance Mettler Choice of balance to be connected: Mettler, Sartori
(=Sartorius). Press <GO> until the right balance
is displayed and store with <ENTER>. For detailed
information about the connection of a balance see
page 56.
< 6 > RS232 HSHK full Choice of handshakes for data transfer to RS232:
full, none.
"full" is used for connections with Metrohm
instruments.
"none" can be used e.g. for data transfer via a
Windows terminal.
See also page 45.