Hitachi S-4800 manual IP1

The display status changes as the following table by depressing the MODE switch.

Display	Status indicator	Numeric /	description
status	lamp	character
		display
Initial status	No lamp blinks	No indication	(Normal running status)
IP1	IP1 lamp blinks	IP1vacuum	XE－Y （X－Y Pa）
IP2	IP2 lamp blinks	IP2 vacuum	XE－Y （X－Y Pa）
IP3	IP3 lamp blinks	IP3 vacuum	XE－Y （X－Y Pa）
S.C	S.C lamp blinks	Specimen	XE－Y （X－Y Pa）
		chamber
		vacuum
S.E.C	S.E.C lamp blinks	Specimen	XE－Y （X－Y Pa）
		exchange
		chamber
		vacuum
ECO	ECO lamp blinks	00.00	Evacuation start time
			(refer to ECO mode setting)
BAKE	BAKE lamp blinks	10.00	Baking time
			(refer to 4.10 Gun baking)

In the initial status, the display status changes as the following table by depressing the SELECT switch.

Display	Numeric / character display	description
status
Initial status	No indication	(Normal running status)
Date	XX.XX	month. day
Time	XX.XX	hour. minute
Cooling	FX.XX、F――――	Water flow L/min）
water flow		―――― shows water flow is off.

Other indication will appear on the Numeric / character display.

Numeric / character display	description
APXX	Waiting cooling time for the aperture heater before stopping
	evacuation or introducing air into specimen chamber.
	XX is in minutes.
PdXX	Waiting the TMP stops its revolution. Pd means “Power
	Down”.
	XX is in minutes
E－XX	Alarm or error message. XX is number of the message.
POFF	“Power off”. It shows that the evacuation power (pumps,
	valves) is shut off (control power supply is on).

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