Thermo Fisher Scientific CyberScan pH 1000/pH 2500 - Manual (Page 30)

Instruction Manual pH 1000/ 2500
24
12.9 Setting the Timer
From the MEAS mode, press the SHIFT followed by SET TIMER
key. The meter shows that the secondary function is on. If no time
has been set, the LCD displays “- - - -”.
Use the numeric keys to enter the time required. Press YES to
confirm or NO to re-enter value.
Upon confirmation, the meter returns to the measurement mode.
Note: The timer is NOT activated until you press the ACTIVATE key
on the keypad.
12.10 Activating the Timer
1. From the MEAS mode, press the ACTIVATE key to start timer
countdown. The [MEAS] indicator flashes to indicate that the timer is
on.
2. At the end of the time period, the alarm beeps to indicate that time is
up. Press any key to switch off alarm.
To restart timer, press the ACTIVATE key again. To clear the
timer, go to “Setting the Timer” and clear the time by pressing +/-
key twice and confirming with YES.