4 USER’S INSTRUCTIONS
M-7.3-16 Rev. 05 09/03/15 BLOOD BANK REFRIGERATORS AND PLASMA FREEZER 16
Use and maintenance manual
4.4 THE MENU TREE
1. Alarms
2. Info
3. Display
4. Password
Scroll with arrow ↓ and ↑ to select the menu, then confirm with ENTER.
Parameters are displayed. In order to modify any pre-set parameters, you always need to enter
menu by selecting 4.PASSWORD and by entering the user password 555. In this way you access
the modifiable menu that is completed by two additional items, that are:
0.User parameters
5.Update software
Scroll with ↓ and ↑ to choose and select the parameter you need to modify and confirm with
“enter”, then the value of parameter blinks, always with ↓ and ↑ you modify the parameter, press
“enter” to confirm and the value returns fixed.
In any part of menu/at any time of setting if you push key ESC you go back to the main menu.
1. ALARMS MEMORY
List of latest 20 recorded alarms with data, time and type of alarm.
2. INFO ENTRY
(Following data can’t be modified)
- Manual defrost
- Serial number
- Delay door Alarm = delay open door alarm (how many minutes before alarm starts)
- High temp. alarm = delta T value (difference with set point temperature) and delay (how many
minutes before alarm starts)
– Low temp. alarm = delta T value (difference with set point temperature) and delay (how many
minutes before alarm starts)
- Defrost = time between defrosting cycles
- Time defrost = maximum time of defrosting cycle
- Defrosting type = fan/heater/gas
- Evap. temperature = evaporator temperature that is value detected by probe
– Cond. temperature = condenser temperature that is value detected by probe
– Tot.h. = total number of working hours
-Firmware rel. = xxxxx firmware release
– Fuse = fuse type
– Gas type = type of gas used
– Gas kg = gas quantity
– Data logger
Scroll with ↑ and ↑ to see all data. Once displayed last data or selecting key “esc”, display shows
main menu again.
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