67Setting timers back to 0Use 0HQX 3 5 5 to set analog call timers back to zero. Youwill be required to enter the module code.Module security/module codeIf you purchased an optional analog module, you canprotect it from unauthorized use by turning on modulesecurity. When module security is on, the phone requeststhe module code when you turn the phone on if (a) you havenot changed the module code from the default of 12345, or(b) you have changed it and it differs from the security code(see ‘Changing the module code’).• If you enter the correct code, the phone allows you toaccess analog module functions.• If you enter an incorrect code, you can’t access analogmodule functions.• If you press instead of entering the code, thephone ignores menu items that pertain to the analogmodule and acts as if the analog module isn’t attached.Activating module securityUse 0HQX 4 2 3 to turn module security on or off. You willbe required to enter the module code.Changing the module codeThe module code is initially set to 12345. Use 0HQX 4 2 5 4to change the module code. The phone prompts you for theexisting code, the new code, and verification of the newcode. At each prompt, enter the information, then press 2..