Annex A
Page A - 10
HA243820
Issue 5 Mar 98
MODEL 346 INSTALLATION AND OPERATION MANUAL
A4.0 INSTRUMENT CONFIGURATION
DISPLAY
SCROLLABLE VALUES
DESCRIPTION OF PARAMETER OR FUNCTION
Alt Chart Spd
None
The up, down and side arrows are used to enter the 'alternative' chart
speed. The conditions under which the chart drive switches to this
setting are determined by the alternative chart speed action equation
(below).
Spd Act Eq
CI1 to CI6, TT1 to TT6, A11 to A64 The up, down and side arrow keys are used to scroll through the avail-
GLA, KEY, INA, LOG, TM1 to TM4 able triggers for changing chart speed. See section 3.4 of the manual
for full details. Once the action equation entries have been made, the
Enter key is used once to confirm them, and the Clear key used to
return to the menu.
Cht Hold Eq.
As Spd Act Eq. above
As for alternative chart speed action equation above, but for chart hold
Print Mode
Overprint, Breaktrace, No print
The up and down arrow keys are used to enter the required print mode.
See section 3.5 of this manual for more details.
ID Number
None
The up, down and side arrow keys are used to enter the required iden-
tification number for printing on the chart.
Time Format
12, 24
The up and down arrow keys are used to select the required time for-
mat (i.e. 12 or 24 hour clock).
Chart spd Unit
mm/hr, in/hr
The up and down arrow keys are used to select the required chart
speed units.
Soft key En.
Yes, No
The up and down arrow keys are used to define whether the softkey is
to be accessible from the operator menu. If NO is selected, the softkey
on/off display does not appear in the operator menu.
Soft key Desc.
Text entry
The up, down and side arrow keys are used to enter a descriptor for
the softkey, as described in section 4.4 of this manual.
Password
None
The up, down and side arrow keys are used to enter a new password.
Alarm access
On, Off
The up and down arrow keys are used to define whether alarm con-
figuration is to be available from the operator menu. If Off is selected,
then the 'Alarm configuration' display does not appear in the operator
menu.
Custom Curve
None
Operation of the Enter key allows access to the custom curve configu-
ration. See section 4.9 of this manual for full details.
Ext. CJC Temp
None
The up and down arrow keys are used to enter the temperature of the
external cold junction, if the internal compensation of the recorder id
not to be used. A TEMPERATURE MUST BE ENTERED HERE IF
COLD JUNCTION COMPENSATION IS SET TO 'EXTERNAL' FOR
ANY CHANNEL.
Table A4.0 Instrument configuration parameters