ENMET SPECTRUM User Manual

Page 14

ENMET Corporation

SPECTRUM Series

3.1.5 Setting the Battery Type

A valid key entry sets the instrument at the "run ZERO" location of the maintenance menu. Press the

OPTION

pushbutton three times to access the "set BATT" display, then press the

SELECT

pushbutton; "Alk/Lith" is displayed.

Press the

OPTION

pushbutton to cycle the display among the two types of batteries which are valid, "Alk/Lith" and

"NiCad". Choose the battery type that is being used to power the instrument by pressing the

SELECT

pushbutton;

doing so returns the display to "set BATT" location. Push the

OPTION

pushbutton three times to return to the

maintenance menu.

OTE

The rechargeable NiCad battery is no longer available.

AUTION

If the "set batt" selection is not identical with the battery being used, incorrect low battery indications are

furnished.

3.1.6 Setting a New Key

A valid key entry sets the instrument at the "run ZERO" location of the maintenance menu. Press the

OPTION

pushbutton four times to access the "set KEY" display. Press the

SELECT

pushbutton once; "KEY=0000 is

displayed. A new key can be set by changing the underscored number with the OPTION pushbutton and moving the
underscore cursor with the

SELECT

pushbutton. After the new key is entered “new-XXXX” is displayed, press the

OPTION

SELECT

pushbutton to display to “exit”, then press the

OPTION

pushbutton to return to “run ZERO”.

OTE

Four digit key numbers should be selected carefully and recorded. Without the correct key, the maintenance

menu cannot be accessed. If a four digit key number is lost, call

ENMET

customer service personnel.

3.2 Changing Components

Changing the battery, the sensor, or the display requires that the back cover of the instrument to be removed; remove
the four phillips head screws and then the back cover. See figure 4.

3.2.1 Battery Removal and Replacement

Lift the battery out of the cavity and disconnect the battery clip. Connect a new battery to the clip, and slide it back
into the cavity. If the new battery is of a different type than the one being replaced, change the battery type using the
maintenance menu; see section 3.1.5.

Figure 4: Spectrum Series Battery Location

Battery

Cover retaining

screws 4 places

Circuit Board

Battery Clip