Keithley 706 Instruction Manual page 15

Table 2-3. Power Up Default Conditions (Front Panel Operation)
Function or
Program Default Conditions
CHANNEL
Channel mode is selected, channel 1 is displayed and all channels are open.*
TIME Time is not affected by power up.
DATE Date is not affected by power up.
RESET Reset is not affected by power up.
INTERVAL Interval time is not affected by power up.
SINGLE Single scan mode is set to inactive.
CONTINUOUS Continuous scan mode is set to inactive.
START/STOP Start/Stop function is set to stop.
Program 0 Digital I/O outputs are set to 000, the inputs are not affected by power up.
Program 1 Date format is not affected by power up.
Program 2 Settle time is not affected by power up.
Program 3 Primary address is not affected by power up. ..
Program 4 Save relay set up is cleared from display but still in memory. Channel 1 is displayed.
Program 5 Recall relay set up is cleared from display but still in memory. Channel 1 is displayed.
Program 6 Number of poles is not affected by power up.
Program 7 Alarm time is set to 00.00.00.
Program 8 Self test is not activated.
Program 90 Program 90 is not affected by power up.
Program 91
Program 91 is not affected by power up.
Program 92 Program 92 is not affected by power up.
Program 93
Program
93 is set to inactive.
Program 94 Program 94 is not affected by power up.
Program 99
Program 99 is not affected by power up.
FIRST The first function is not affected by power up.
LAST
The last function is not affected by power up.
CLOSE All channels are open.
OPEN All channels are open.
*If channel 1 was previously programmed as the first channel, last channel, both or neither, it is displayed as such.
The FIRST and LAST functions are not affected by power up.
To identify the previous state of the functions that are not af-
fected by power up simply activate the desired function.
When the function is activated the previous state for that
function is displayed. Refer to paragraph 2.5.1 for informa-
tion concerning the actuation of the desired function.
2.4 ENVIRONMENTAL CONDITIONS
All operation of the Model 706 should take place at an am-
bient temperature within the range of O°C to 50°C, up to
35OC at 80% noncondensing relative humidity. Environmen-
tal conditions for storage are -25OC to +65OC.
NOTE
If the Model 706 internal operating temperature
is higher than 75OC the thermal breaker on the
power supply will open up. This action will shut
down the Model 706. Refer to Section 5
paragraph 5.5.3.
2.5 OPERATING INSTRUCTIONS
2.5.1 Front Panel Controls
Table 2-4 lists all the front panel controls and buttons. Their
operation and function are briefly described in the table. For
complete details concerning the front panel controls refer to
paragraph 2.7. Refer to Figure 2-2 for a view of the front
panel controls.
2.5.2 Rear Panel Description
Table 2-5 lists all the rear panel connectors and terminals.
Their function and operation are briefly described in the table.
For complete details concerning the rear panel refer to
paragraph 2.8. Refer to Figure 2-3 for a view of the Model 706
rear panel.
2-3