Toshiba Tosvert VF-S15 Instruction Manual page 241

■ Password examination method
(1) When f738 or f739 are read out and the value is 9999 , a password has already been set.
Password has to be removed in order to change parameters.
(2) Enter a the number ( 1 to 9998 ) registered to f739 when the password was set for f738 .
(3) If the password matches, pass blinks on the display and the password is removed.
(4) If the password is incorrect, fail blinks on the display and f739 is displayed again.
(5) When the password is removed, the setting for parameter f700 can be changed.
(6) By setting parameter f700 = 0 , the all parameter settings can be changed.
Note 7: Entry of  setting is possible up to 3 times. Please note it is impossible to set, if you enter the
wrong number for 3 times. Number of times is reset after power is off.
2) Resetting method of prohibition settings: f700 and f737
■ Resetting method
(1) Canceling the f700 prohibition setting
The setting of only parameter f700 can be changed at any time, even if it is set to 1 .
(2) Canceling he f737 prohibition setting
When this parameter is set to 1 (key operation prohibited), press and hold down the
5 seconds or more. The message und  appears and this setting is canceled temporarily to enable key
operation. To cancel this setting permanently, change the setting of f737 directly
3) Setup method when parameter protection is necessary
■ Prohibit changing parameters settings and reading parameters from logic input
Set "Parameter editing prohibition" or "Parameter reading/editing prohibition" for an input terminal.
Activating the "Parameter editing prohibited" function prevents changes to parameters.
Activating the "Parameter reading/editing prohibition" function prevents reads and writes to parameters.
The following table shows an example of setting input terminal S1 and S2.
Title Function
Input terminal selection 4A
f114 
(S1)
Input terminal selection 5
f115 
(S2)
Setting value 201, 203 are reverse signal.
Adjustment range
200: PWP
0-203
(Parameter editing prohibition)
202: PRWP
0-203
(Parameter reading prohibition)
F-129
E6582175
ENT
key for
Setting
6