Sanyo MCO-5M - Control Specifications

10
Control specifications
1. Key and switch
BZ : When an alarm LED is flashing and the buzzer sounds,
Buzzer and remote alarm output are forcibly turned off.
When an alarm lamp flashing and the buzzer does not sound, buzzer remains OFF.
SET : Press this key once to enter the device into internal temperature setting mode.
Press the key twice to enter the device into CO
2
level setting mode.
Press the key 3 times to enter the device into O
2
level setting mode.
Press the key 4 times to check over-heat protection temperature.
Press the key 5 times to revert to internal temperature (PV) display.
: In the setting mode, the device can be shifted the 2
nd
digit the 1
st
digit the
1
st
decimal place.
In PV display, press this key for 5 seconds or more to be Key Lock mode operative.
(“L0” is displayed)
: In the setting mode, the blinking digit counts up.
CAL :
Note)
In PV display, press the key approximately 5 seconds to enter the device into the
internal temperature calibration mode, press again to enter the device into the CO
2
calibration mode and press again to enter the device into the O
2
calibration mode.
When the CO
2
setting value (SV) is 0%, the device goes into O
2
calibration mode,
instead of the CO
2
calibration mode. When the O
2
is set at 18.1~21.9%, the device
goes into PV display instead of the O
2
calibration mode.
In the temperature calibration mode, input FXX with key and then press ENT
key to enter the device into the function mode to obtain information of each mode.
During CO
2
/O
2
Auto Zero adjustment (the decimal point of indicator is flashing),
the CO
2
/ O
2
calibration will not be performed with beeping the buzzer for a second
continuously even if ENT key is pressed.
ENT : During setting mode, CAL mode and Function mode, press the key to store the
value. The function is not valid for the unchangeable values.
CO
2
gas supply
line indicator :
The key is available only in Auto Changer mode (optional mode) in F08.
In Auto Changer mode, press the key to switch the cylinder in use to
another one. When lamp lighting indicates as the CO
2
cylinder A in
current use. When blinking indicates as the CO
2
cylinder B in current use.
Lamp is turned off if Auto Changer mode is unavailable in F08.
O
2
/N
2
gas supply
line indicator :
Press the key to switch the cylinder emptied to another one. (That is Auto
Changer mode).
(Ex: When the O
2
/N
2
cylinder in current used is emptied, the lamp
switches to blink.