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7. Use and Application / Operating Instructions

Before use, please read these operating instructions very carefully 
in order to familiarise yourself with the functions of the Ex-Time 40 /
Ex-Time 50. For you own safety and information, please read the follo-
wing instructions.

7.1 Commissioning

Use an appropriate screwdriver to undo the two screws on the battery 
compartment cover (on the opposite side from the quartz mechanism). 
Remove the battery compartment cover and insert a battery of the cor-
rect type (LR14) (refer to the table under section 6.1 – Table with type-
approved batteries ) into the battery compartment. Please refer to the 
diagram on the housing to make sure that battery is inserted with the 
correct polarity. Refit the battery compartment cover (the spring faces 
towards the battery), refit the battery compartment cover screws and 
tighten securely. Then use the white adjusting wheel on the housing of 
the clockwork mechanism in order to set the correct time.

7.2 Changing the battery

To change the battery, use an appropriate screwdriver to undo the two 
screws on the battery compartment cover. Remove the battery com-
partment cover and dispose of the old battery.
Insert a new battery (only use type-approved batteries ‘ refer to the 
table under section 6.1 – Table with type-approved batteries; check for 
correct polarity ‘ check the diagram on the battery housing ). Refit the 
cover to the battery compartment (the spring faces towards the batte-
ry) and secure it with the two screws. The clock will now start to run 
again. Then use the white adjusting wheel on the housing of the quartz 
mechanism in order to set the correct time.
Please ensure that all used and defective batteries are properly dis-
posed of in an environmentally friendly manner.

Содержание Ex-Time 40

Страница 1: ...Ex Time 40 50 Operating Instructions...

Страница 2: ...d batteries 15 7 Use and Application Operating Instructions 16 7 1 Commissioning 16 7 2 Changing the battery 16 7 3 Wall Mounting 17 7 4 Time Setting 17 8 Repairs 17 9 Cleaning Maintenance and Storage...

Страница 3: ...n and instructions contained in these Operating Instructions can have dangerous consequences or may violate applicable rules and regulations Please take the time to carefully read through these Operat...

Страница 4: ...housing of the quartz mechanism and the battery compartment must not be opened within the Ex zone The battery must only be changed outside of the Ex zone Additional or spare batteries must not be car...

Страница 5: ...ature 0 C 50 C Battery power supply 1 x LR14 acc to IEC Battery operating time approx 2 years Accuracy of quartz mechanism 15 5 seconds per month Dimensions 400 x 60 mm 500 x 70 mm Weight incl batteri...

Страница 6: ...towards the battery refit the battery compartment cover screws and tighten securely Then use the white adjusting wheel on the housing of the clockwork mechanism in order to set the correct time 7 2 C...

Страница 7: ...ents GmbH Germany as all repairs must be examined to ensu re functional safety 9 Disposal Old electrical devices as well as historical old electrical devices from ecom instruments GmbH are supplied fo...

Страница 8: ...l or statutory warranty obligations ecom instruments GmbH does not accept liability for specific direct indirect incidental or consequential damages or losses including the loss of data regardless of...

Страница 9: ...s been found to comply with the Essential Health and Safety Requirements relating to the design and construction of equipment and protective systems intended for use in potentially explosive atmospher...

Страница 10: ...ircuit in ignition protection class for intrinsic safety EEx ia IIC Maximum values Uo 1 5 V Io 866 mA Po 60 mW for clockwork connection 16 Examination Report PTB Ex 02 22330 17 Special Conditions Only...

Страница 11: ...t report The alterations concern the internal and external configuration The electrical data special conditions and all of the other details remain unaffected and are also applicable for this 1st amen...

Страница 12: ...nternal and external configuration The electrical data special conditions instructions for manufacture and use as well as all of the other information in the EC type approval test certificate remain u...

Страница 13: ...23 14 Certificate of Compliance...

Страница 14: ...24...

Страница 15: ...inschlie lich aber nicht beschr nkt auf die still schweigende Garantie der Markttauglichkeit und der Eignung f r einen bestimmten Zweck es sei denn anwendbare Gesetze oder Rechtsprechungen schreiben z...

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