Sanyo MCO-18AIC Service Manual page 42

Procedure for automatic gas switching operation check.
When the installation of MCO-21GC is completed, check the automatic gas switching operation
according to the following to the following procedures.
1 Stop the gas supply of cylinder A and use cylinder B only for CO
2 Turn on the power switch of MCO-20AIC/18AIC and set 37decC and 0%.
Turn on CO gas supply line indicator with CO
2
3 Wait for 1 hour approx , until the machine can control the CO
(It takes about 1 hour from turning on the power switch until CO
enabled.)
4 Set CO density 5% and check the CO
2
NOTE: In case of low ambient temperature, it may take more than 1 hour until the
machine can control CO
5 Check the E01(CO
2-7minutes later from the CO
6 Check the CO
stably.
NOTE: CO density control is interrupted when automatic calibration of CO
2
is activated and the decimal point of CO
7 All the procedure are completed.
Shut down the CO
Turn off "E01" display with the buzzer key and select cylinder A with CO
supply line switching key.
Turn off the main power switch.
Refer to the MCO-20AIC/18AIC instruction manual for usage of MCO-21GC
density and the CO
2
gas cylinder empty alarm) and buzzer turn on about
2
inject lamp's turning on.
2
gas density indicator reaches to the set value 5% and keep it
2
supply of cylinder A and cylinder B.
2
procedure
gas supply line switching key.
2
inject lamp turns on.
2
inject lamp turns on.
2
density indicator blinks.
2
39
gas supply.
2
density.
2
control is
2
sensor
2
gas
2
7FB6P104036000