CTHULHU MOD HASTUR MOD 88W TC BYPASS User Manual page 7

- Hold both 'Up' and 'Down' buttons for 2 seconds� The
initial power display will flicker� Press 'Up' or 'Down'
button to adjust initial power�
- Hold both 'Fire' and 'Up' buttons for 2 seconds� The
initial resistance display will flicker� Press 'Up' or
'Down' button to adjust initial resistance�
- How to change the temperature unit?
Fahrenheit ºF
- How to use TCR?
In temperature control mode, press 'Fire button' 3
times in 2 seconds� We can choose wire material or
TCR�
5� CHARGING and UPGRADE
- Please charge with power adapter that can output
5V / 5�1V voltage�
- Please down upgrade software from
www�cthulhumod�com�
Please follow our Facebook page or Instagram for
latest firmware�
6� INSTALL BATTERY
600ºF + 'Up'
315ºC +'Up'
Anticlockwise rotation to take
off battery door� The Battery
negative face to the battery
door�
Please use high-drain 18650
battery (≥15C)
Celsius ºC
4