32
TWITE INSTRUMENTS
THERMOSTAT MODEL TD-196 OPERATING MANUAL
SETTING FUNCTIONS CONT.
23.
PASSWORD ON OR OFF.
Sets whether the Pass word is required to enable altering of set points etc.
PRESS “
SET
”
ENTER PASSWORD IF REQUIRED
s t
TO SELECT NUMBER
23
PRESS “
ENT
”
1
s t
TO SELECT “on” or “OFF”
PRESS “
ENT
”
SELECTION COMPLETE.
24.
CHANGE PASSWORD.
Sets the new password
(4 numbers between 0 - 9 inclusive)
NOTE :- IF THE PASS WORD IS INACTIVE (OFF) THE PASS-
WORD CANNOT BE CHANGED. IF CHANGE PASSWORD IS
SELECTED WITH THE PASSWORD REQUIRED IS SET TO
"OFF" THE UNIT WILL RETURN TO NORMAL RUNNING
MODE WHEN THE "ENT" KEY IS PRESSED.
TO CHANGE THE PASS WORD FIRST MAKE SURE THAT THE
FUNCTION "PASSWORD ON OR OFF" IS SET TO "ON".
THIS ENSURES THAT THE PASS WORD IS REQUIRED BE-
FORE CHANGING IT TO A DIFFERENT NUMBER.
PRESS “
SET
”
ENTER PASSWORD
PRESS
s t
TO SELECT NUMBER
24
PRESS “
ENT
”
1
s t
TO SELECT REQUIRED FIRST PASSWORD NUMBER ON LED
PRESS “
ENT
”
2-4 REPEAT THIS PROCESS FOR PASSWORD NUMBERS 2, 3 & 4
SELECTION COMPLETE
