110
Thermo Fisher Scientific
Operation Manual HM550
is menu sets the time of an automatic Cold D.
• Press Enter (Fig. 113.10) to open the submenu.
• Use the arrow keys (Fig. 114.5 and 114.6) to select the required
time in this submenu.
• Press Enter (Fig. 113.10) to confirm.
Cold D cannot be performed during the defrosting cycle.
Note:
ere must be a delay of at least 2 hours between the beginning of the
defrosting cycle and the next Cold D cycle. If this delay is ignored when
programming the Cold D time an error message is displayed and the Cold D
time is automatically reset to the next possible time.
Note:
If operating the unit in programmed daily or weekly mode please close the
heated window when you leave the workplace, as the Cold D cycle cannot
run otherwise.
“OPT. DC TIME” submenu
Figure 118.
Display: Cold D (Option DC) daily cycle.
Figure 119.
Display: Cold D (Option DC) weekly cycle.
Operating instructions
Cold D (Option DC)