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Questions and
answers

This chapter gives answers to frequently asked questions.

Question

Possible causes

Possible solution

is lit (bottom left

· Instrument battery is

· Replace instrument

in display).

almost spent.

battery.

is lit (above

· Radio probe battery

· Replace radio probe

symbol).

is almost spent.

battery.

Instrument switches

Auto Off

function

Switch function off.

itself off.

is switched on.

· Residual capacity

· Replace battery

of battery is too low.

Display:

-----

· Sensor is not plugged in. · Switch instrument off,

connect probe and

switch instrument

back on again.

· Sensor break.

· Please contact your

dealer or Testo

Customer Service.

Display:

uuuu

· Permitted measuring range · Keep to permitted

was undershot.

measuring range.

Display:

oooo

Permitted measuring range · Keep to permitted

was exceeded.

measuring range.

Display:

no Signal

· Registered probe

· Switch on probe.

was not found.

· Bring probe into

reception range.

· Register radio probe

again, see chapter

ERFORMING SETTINGS

objective

O REGISTER THE

RADIO PROBE

Date/time are

· Voltage supply was

· Reset date and time.

no longer correct

interrupted for a longer time

If we are unable to answer your question, please contact

your dealer or Testo Customer Service.

8. Questions and answers

Содержание 922

Страница 1: ... 28 5 1 Connect the probe 28 5 2 Switching the instrument on off 28 5 3 Switching the display light on off 29 5 4 Performing settings 29 6 Measuring 33 7 Care and maintenance 36 8 Questions and answers 37 9 Technical data 38 10 Accessories Spare parts 39 testo 922 Temperature measuring instrument 99 Washington Street Melrose MA 02176 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www Test...

Страница 2: ...entification Representation Meaning Comments Note Offers helpful tips and information 1 2 Objective Denotes the objective that is to be achieved via the steps described Where steps are numbered you must always follow the order given Condition A condition that must be met if an action is to be carried out as described i 1 2 Step Carry out steps Where steps are numbered you must always follow the or...

Страница 3: ...to temperatures in excess of 70 C unless they are expressly permitted for higher temperatures Temperatures given on probes sensors relate only to the measuring range of the sensors i Open the instrument only when this is expressly described in the documentation for maintenance and repair purposes Carry out only the maintenance and repair work that is described in the documentation Follow the presc...

Страница 4: ...n the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is needed Consult the dealer or an experienced radio TV technician for help Operation is subject to the f...

Страница 5: ...witch display light on off Keep reading display maximum minimum value Open leave configuration mode press and hold In configuration mode Confirm input In configuration mode Select option increase value press and hold to increase values rapidly Print data cyclical printing press and hold Change measurement channels that are shown on the display Change between displaying temperature and differential...

Страница 6: ...3 2 Interfaces Infrared interface Measurement data can be sent to a Testo printer via the infrared interface on the head of the instrument Sensor socket s Plug in measuring probes can be connected via the probe socket s on the head of the instrument Radio module accessory part Radio probes may only be used in countries in which they have been Type Approved see application infor mation of the radio...

Страница 7: ...t switches itself on and configuration mode is opened 4 Set the date time and unit of measurement º See the chapter PERFORMING SETTINGS objectives SETTING THE DATE TIME and following Inserting a a r radio m module accessory p part Radio probes may only be used in countries in which they have been Type Approved see application infor mation of the radio probe The instrument is switched off 1 To open...

Страница 8: ...ries in which they have been Type Approved see application infor mation of the radio probe A radio module accessory part is required for the use of radio probes The radio module must be connected before the measuring instrument is switched on so that it is recognised by the instrument Each radio probe has a probe ID identification number This must be set in configuration mode º See the chapter PER...

Страница 9: ...n with You can leave configuration mode at any time To do so press and hold for approx 2s until the instrument has changed to measurement view Any changes that have already been made in configuration mode will be saved 2 To r register t the r radio p probe Radio probes may only be used in countries in which they have been Type Approved see application infor mation of the radio probe The setting fu...

Страница 10: ...ted Auto flashes while the instrument looks for a radio probe that is switched on Once a radio probe is found the probe ID is displayed If no probe is found NONE lights up Possible reasons why probes are not found The radio probe is not switched on or the battery of the radio probe is spent The radio probe is outside the range of the measuring instrument Sources of interference are influencing the...

Страница 11: ... is shown on the display Hold is lit or readings are being printed cyclically lit OFF The measuring instrument does not switch itself off automatically 4 To s set t the m max min print f function Configuration mode is opened MaxMin and are lit i Select the desired option with and confirm with On Maximum and minimum values are printed out as well when current or recorded readings are printed OFF Ma...

Страница 12: ...the u unit o of m measurement Configuration mode is opened C or F flashes i Select the desired unit of measurement with and confirm with 8 To r reset Configuration mode is opened RESET is lit i Select the desired option with and confirm with no Instrument is not reset Yes Instrument is reset The instrument is reset to the factory settings The setting of the probe ID for the radio probe is not rese...

Страница 13: ...which measurement channels are active i To change the display Press Displaying t the d differential t temperature The differential temperature between 2 measurement channels can be displayed The measurement channel display was configured so that the measurement channels from which the differential temperature is to be calculated are displayed º see objective CHANGING THE MEASUREMENT CHANNEL DISPLA...

Страница 14: ... current reading This function is not available if the Auto Hold function is switched on 1 Press several times until Max or Min lights up 2 Press and hold The displayed value flashes twice All maximum and minimum values are reset to the current reading Printing r readings The readings shown on the display current reading recorded reading or max min reading can be printed out A Testo printer is req...

Страница 15: ...can be printed out automatically at a fixed interval of time A Testo printer is required accessory part The desired interval of time for cyclical printing has been set º See the chapter PERFORMING SETTINGS i Press and hold until lights up i To end cyclical printing Press de en fr es it pt sv nl 6 Measuring ...

Страница 16: ...ush the lid of the compartment in the direction of the arrow and remove it 2 Remove the spent battery rechargeable battery and insert a new battery rechargeable battery 9 V mono bloc Observe the polarity 3 To close the battery compartment replace the lid of the compartment in position and push it against the direction of the arrow If the voltage supply had been interrupted for a long period the da...

Страница 17: ... and switch instrument back on again Sensor break Please contact your dealer or Testo Customer Service Display uuuu Permitted measuring range Keep to permitted was undershot measuring range Display oooo Permitted measuring range Keep to permitted was exceeded measuring range Display no Signal Registered probe Switch on probe was not found Bring probe into reception range Register radio probe again...

Страница 18: ...5 of reading rest of range Sensor connections 2x Omega TC socket for temperature probe type K NiCr Ni radio module accessory part Measuring rate 2 s Operating temperature range 20 50 C 4 122 F Storage temperature 40 70 C 40 158 F Voltage supply 1x 9 V monobloc battery rech battery Running time display with probe connected approx 200h approx 68h lighting off on with radio probe approx 45h 33h Prote...

Страница 19: ...orisation for e g USA 0554 0191 Adapter for connection to TC probes on radio handle 0554 0222 TC probehead for air immersion tip attachable to radio handle 0602 0293 TC probes type K Water proof immersion penetration probe TC type K 0602 1293 Water proof surface probe with widened measurement tip for smooth surfaces TC type K 0602 1993 Robust air probe TC type K 0602 1793 Miscellaneous TopSafe tes...

Страница 20: ...Notes 40 ...

Страница 21: ...0977 9220 03 T dr 01 06 2006 IM testo 922 1 2 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com ...

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