2-6
Calibration
Unlocking calibration by remote
To unlock calibration via remote, send the following command:
:CAL:PROT:CODE
'<password>'
For example, the following command uses the default password:
:CAL:PROT:CODE
'KI002500'
Changing the password
The default password (002500) may be changed from the front panel or via remote as dis-
cussed below.
Changing the password from the front panel
Follow these steps to change the password from the front panel:
1.
Press the MENU key, then choose CAL, and press ENTER. The instrument will
display the following:
CALIBRATION
UNLOCK EXECUTE VIEW-DATES
SAVE LOCK CHANGE-PASSWORD
2.
Select UNLOCK then enter the password. (Default: 002500.)
3.
Select CHANGE-PASSWORD and then press ENTER. The instrument will dis-
play the following:
New Pwd: 002500
Use
,
,
,
, ENTER or EXIT.
4.
Using the EDIT keys, enter the new password on the display.
5.
Once the desired password is displayed, press the ENTER key to store the new
password.
Changing the password by remote
To change the calibration password by remote, first send the present password, and then
send the new password. For example, the following command sequence changes the pass-
word from the ‘KI002500’ remote default to ‘KI_CAL’:
:CAL:PROT:CODE
'KI002500'
:CAL:PROT:CODE
'KI_CAL'
You can use any combination of letters and numbers up to a maximum of eight characters.
NOTE
If you change the first two characters of the password to something other than
“KI”, you will not be able to unlock calibration from the front panel.
Summary of Contents for 2500
Page 2: ...Contains Calibrating and Servicing Information Model 2500 Dual Photodiode Meter Service Manual...
Page 11: ......
Page 13: ......
Page 15: ......
Page 16: ...1 PerformanceVerification...
Page 28: ...2 Calibration...
Page 56: ...3 RoutineMaintenance...
Page 59: ...3 4 Routine Maintenance Model 2500 Service Manual...
Page 60: ...4 Troubleshooting...
Page 74: ...5 Disassembly...
Page 81: ...5 8 Disassembly Model 2500 Service Manual...
Page 82: ...6 ReplaceableParts...
Page 93: ...6 12 Replaceable Parts Model 2500 Service Manual...
Page 94: ...A Specifications...
Page 98: ...B CalibrationReference...
Page 108: ...C CalibrationProgram...
Page 117: ......
Page 119: ......
Page 120: ......
Page 121: ...Keithley Instruments Inc 28775 Aurora Road Cleveland Ohio 44139 Printed in the U S A...