Hitachi S-4800 manual

Models: S-4800

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The following tables show alarm or error message and how to recover from the error. Errors with (*) mark are caused by failure on equipment.

[Alarm for operation]

 

Message

description

recovering operation

 

No.

 

 

 

E10

Specimen exchange rod is not at

Pull out the rod fully

 

(+ buzzer)

proper position when the GV is to

 

 

 

be closed.

 

 

E11

Specimen exchange chamber is

Close the chamber.

 

(+ buzzer)

not closed when the chamber

 

 

 

is to be evacuated.

 

 

E12

Cooling water flow is les than

Adjust water flow. Proper range of flow is

 

(+ buzzer)

specified limit value.

0.9 to 2L / min.

 

E13

Cooling water flow is over the

Adjust water flow. Proper range of flow is

 

(no buzzer)

specified limit value.

0.9 to 2L / min.

[Alarm to be recovered by proper operation]

 

 

 

 

 

 

 

 

When using air compressor, check the

 

 

 

valve at the air output.

 

 

 

When using utility air, check the air

 

E14

Air pressure for driving valves is

supply.

 

lower than its limit value.

Evacuation sequence will recover when

 

(+ buzzer)

 

Evacuation sequence stops.

the air supply becomes normal

 

 

 

 

 

pressure.

 

 

 

If the alarm can not be recovered,

 

 

 

contact to service engineer.

 

 

 

Check that the cable for the heater (BNC

 

 

 

type connected to the objective lend

 

 

 

aperture from its down side.

 

 

 

If the alarm can not be recovered, turn

 

E15

Aperture heater current is off

APT HEATER switch to OFF to stop

 

while the APT HEATER switch is

the alarm.

 

(+ buzzer)

 

at AUTO or DEGAS.

Contact to service engineer because

 

 

 

 

 

operation without heating the aperture

 

 

 

will cause contamination on the

 

 

 

aperture plate.

 

 

 

 

 

E08(+

TMP failure

Turn the EVAC POWER switch to off.

 

buzzer)

 

After “POFF” is indicated, turn the

 

E09(+

 

switch to on.

 

TMP back pressure is too high.

If the error message appear again

 

buzzer)

 

 

contact to service engineer.

 

 

 

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Page 73
Image 73
Hitachi S-4800 manual